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authorCyrille Bagard <nocbos@gmail.com>2018-12-29 13:52:26 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2018-12-29 13:52:26 (GMT)
commitf6b02ed08bb39257436921154dc617f4a07ca990 (patch)
tree6671e18ba37b9dc8dbd645c37e82ebedd7270322 /plugins/pychrysalide/glibext
parent63d012bfab75840b789e144177ca73847ea989e7 (diff)
Updated code to scroll loaded panels from Python.
Diffstat (limited to 'plugins/pychrysalide/glibext')
-rw-r--r--plugins/pychrysalide/glibext/Makefile.am1
-rw-r--r--plugins/pychrysalide/glibext/linecursor.c239
-rw-r--r--plugins/pychrysalide/glibext/linecursor.h45
-rw-r--r--plugins/pychrysalide/glibext/loadedpanel.c83
-rw-r--r--plugins/pychrysalide/glibext/module.c2
5 files changed, 300 insertions, 70 deletions
diff --git a/plugins/pychrysalide/glibext/Makefile.am b/plugins/pychrysalide/glibext/Makefile.am
index 4e1e579..c09f4fa 100644
--- a/plugins/pychrysalide/glibext/Makefile.am
+++ b/plugins/pychrysalide/glibext/Makefile.am
@@ -5,6 +5,7 @@ libpychrysaglibext_la_SOURCES = \
buffercache.h buffercache.c \
bufferline.h bufferline.c \
configuration.h configuration.c \
+ linecursor.h linecursor.c \
linegen.h linegen.c \
loadedpanel.h loadedpanel.c \
module.h module.c
diff --git a/plugins/pychrysalide/glibext/linecursor.c b/plugins/pychrysalide/glibext/linecursor.c
new file mode 100644
index 0000000..bb3b8ba
--- /dev/null
+++ b/plugins/pychrysalide/glibext/linecursor.c
@@ -0,0 +1,239 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * linecursor.c - équivalent Python du fichier "glibext/glinecursor.h"
+ *
+ * Copyright (C) 2018 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 "linecursor.h"
+
+
+#include <malloc.h>
+#include <pygobject.h>
+
+
+#include <i18n.h>
+#include <glibext/glinecursor.h>
+
+
+#include "../access.h"
+#include "../helpers.h"
+
+
+
+/* Détermine si la position de suivi est pertinente ou non. */
+static PyObject *py_line_cursor_is_valid(PyObject *, void *);
+
+/* Construit une étiquette de représentation d'un suivi. */
+static PyObject *py_line_cursor_get_label(PyObject *, void *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* closure = non utilisé ici. *
+* *
+* Description : Détermine si la position de suivi est pertinente ou non. *
+* *
+* Retour : Bilan de validité. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_line_cursor_is_valid(PyObject *self, void *closure)
+{
+ PyObject *result; /* Valeur à retourner */
+ GLineCursor *cursor; /* Curseur à consulter */
+ bool status; /* Bilan de validité */
+
+ cursor = G_LINE_CURSOR(pygobject_get(self));
+ status = g_line_cursor_is_valid(cursor);
+
+ result = status ? Py_True : Py_False;
+ Py_INCREF(result);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet Python concerné par l'appel. *
+* closure = non utilisé ici. *
+* *
+* Description : Construit une étiquette de représentation d'un suivi. *
+* *
+* Retour : Etiquette à libérer de la mémoire après usage. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static PyObject *py_line_cursor_get_label(PyObject *self, void *closure)
+{
+ PyObject *result; /* Valeur à retourner */
+ GLineCursor *cursor; /* Curseur à consulter */
+ char *label; /* Etiquette mise en place */
+
+ cursor = G_LINE_CURSOR(pygobject_get(self));
+ label = g_line_cursor_build_label(cursor);
+
+ result = PyUnicode_FromString(label);
+
+ free(label);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_line_cursor_type(void)
+{
+ static PyMethodDef py_line_cursor_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_line_cursor_getseters[] = {
+ {
+ "valid", py_line_cursor_is_valid, NULL,
+ "Validity status of the line cursor.", NULL
+ },
+ {
+ "label", py_line_cursor_get_label, NULL,
+ "Label for the current state of a line cursor.", NULL
+ },
+ { NULL }
+ };
+
+ static PyTypeObject py_line_cursor_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.glibext.LineCursor",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT,
+
+ .tp_doc = "PyChrysalide line cursor",
+
+ .tp_methods = py_line_cursor_methods,
+ .tp_getset = py_line_cursor_getseters,
+
+ };
+
+ return &py_line_cursor_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.glibext.Linecursor'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_line_cursor_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'LineCursor' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_line_cursor_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.glibext");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_LINE_CURSOR, type, &PyGObject_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_line_cursor(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_line_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 line cursor"));
+ break;
+
+ case 1:
+ *((GLineCursor **)dst) = G_LINE_CURSOR(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/glibext/linecursor.h b/plugins/pychrysalide/glibext/linecursor.h
new file mode 100644
index 0000000..896e6bb
--- /dev/null
+++ b/plugins/pychrysalide/glibext/linecursor.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * linecursor.h - prototypes pour l'équivalent Python du fichier "glibext/linecursor.h"
+ *
+ * Copyright (C) 2018 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_LINECURSOR_H
+#define _PLUGINS_PYCHRYSALIDE_GLIBEXT_LINECURSOR_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* 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'. */
+bool ensure_python_line_cursor_is_registered(void);
+
+/* Tente de convertir en curseur pour ligne. */
+int convert_to_line_cursor(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_GLIBEXT_LINECURSOR_H */
diff --git a/plugins/pychrysalide/glibext/loadedpanel.c b/plugins/pychrysalide/glibext/loadedpanel.c
index ce94b27..949ed1c 100644
--- a/plugins/pychrysalide/glibext/loadedpanel.c
+++ b/plugins/pychrysalide/glibext/loadedpanel.c
@@ -28,19 +28,16 @@
#include <pygobject.h>
+#include <i18n.h>
#include <glibext/gloadedpanel.h>
+#include "linecursor.h"
#include "../access.h"
#include "../helpers.h"
-/* Retrouve l'emplacement correspondant à une position donnée. */
-//static PyObject *py_loaded_panel_compute_addr(PyObject *, PyObject *);
-
-
-
/* S'assure qu'un emplacement donné est visible à l'écran. */
static PyObject *py_loaded_panel_scroll_to_cursor(PyObject *, PyObject *);
@@ -49,52 +46,6 @@ static bool py_loaded_panel_define_constants(PyTypeObject *);
-
-#if 0
-
-
-/******************************************************************************
-* *
-* Paramètres : self = classe représentant un générateur à manipuler. *
-* args = arguments fournis à l'appel. *
-* *
-* Description : Retrouve l'emplacement correspondant à une position donnée. *
-* *
-* Retour : - *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static PyObject *py_loaded_panel_compute_addr(PyObject *self, PyObject *args)
-{
- PyObject *result; /* Localisation à retourner */
- GLineGenerator *generator; /* Version native */
- gint x; /* Position géographique */
- size_t index; /* Indice dans le tampon */
- size_t repeat; /* Utilisations successives */
- int ret; /* Bilan de lecture des args. */
- vmpa2t addr; /* Adresse visée par l'opérat° */
-
- generator = G_LOADED_PANEL(pygobject_get(self));
-
- ret = PyArg_ParseTuple(args, "ikk", &x, &index, &repeat);
- if (!ret) return NULL;
-
- g_loaded_panel_compute_addr(generator, x, &addr, index, repeat);
-
- result = build_from_internal_vmpa(&addr);
-
- return result;
-
-}
-
-#endif
-
-
-
-
-
/******************************************************************************
* *
* Paramètres : self = classe représentant un tampon de code. *
@@ -110,38 +61,30 @@ static PyObject *py_loaded_panel_compute_addr(PyObject *self, PyObject *args)
static PyObject *py_loaded_panel_scroll_to_cursor(PyObject *self, PyObject *args)
{
-#if 0
-
- GLoadedPanel *panel; /* Panneau à manipuler */
- PyObject *py_vmpa; /* Localisation version Python */
+ GLineCursor *cursor; /* Emplacement à cibler */
+ unsigned long tweak; /* Adapation à effectuer */
+ int move; /* Déplacement à l'écran ? */
int ret; /* Bilan de lecture des args. */
- vmpa2t *addr; /* Adresse visée par l'opérat° */
-
- ret = PyArg_ParseTuple(args, "O", &py_vmpa);
- if (!ret) return NULL;
+ GLoadedPanel *panel; /* Panneau à manipuler */
- ret = PyObject_IsInstance(py_vmpa, (PyObject *)get_python_vmpa_type());
+ ret = PyArg_ParseTuple(args, "O&kp", convert_to_line_cursor, &cursor, &tweak, &move);
if (!ret) return NULL;
- addr = get_internal_vmpa(py_vmpa);
- if (addr == NULL) return NULL;
+ if (!IS_VALID_STP(tweak))
+ {
+ PyErr_SetString(PyExc_ValueError, _("invalid position tweak"));
+ return NULL;
+ }
panel = G_LOADED_PANEL(pygobject_get(self));
- // FIXME
- //gtk_loaded_panel_scroll_to_address(panel, addr, SPT_RAW, true);
-#endif
+ g_loaded_panel_scroll_to_cursor(panel, cursor, tweak, move);
Py_RETURN_NONE;
}
-
-
-
-
-
/******************************************************************************
* *
* Paramètres : obj_type = type dont le dictionnaire est à compléter. *
diff --git a/plugins/pychrysalide/glibext/module.c b/plugins/pychrysalide/glibext/module.c
index 45c92e8..2429dbd 100644
--- a/plugins/pychrysalide/glibext/module.c
+++ b/plugins/pychrysalide/glibext/module.c
@@ -31,6 +31,7 @@
#include "buffercache.h"
#include "bufferline.h"
#include "configuration.h"
+#include "linecursor.h"
#include "linegen.h"
#include "loadedpanel.h"
#include "../helpers.h"
@@ -97,6 +98,7 @@ bool populate_glibext_module(void)
if (result) result = ensure_python_config_param_is_registered();
if (result) result = ensure_python_config_param_iterator_is_registered();
if (result) result = ensure_python_generic_config_is_registered();
+ if (result) result = ensure_python_line_cursor_is_registered();
if (result) result = ensure_python_line_generator_is_registered();
if (result) result = ensure_python_loaded_panel_is_registered();