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Perberos
2011-11-07 16:46:58 -03:00
commit 528c1e5ff5
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24
plugin-loaders/c/Makefile.am Executable file
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# C plugin loader
loaderdir = $(libdir)/gedit-2/plugin-loaders
INCLUDES = \
-I$(top_srcdir) \
$(GEDIT_CFLAGS) \
$(WARN_CFLAGS) \
$(DISABLE_DEPRECATED_CFLAGS) \
-DGEDIT_LOCALEDIR=\""$(prefix)/$(DATADIRNAME)/locale"\"
loader_LTLIBRARIES = libcloader.la
NOINST_H_FILES = \
gedit-plugin-loader-c.h
libcloader_la_SOURCES = \
gedit-plugin-loader-c.c \
$(NOINST_H_FILES)
libcloader_la_LDFLAGS = $(LOADER_LIBTOOL_FLAGS)
libcloader_la_LIBADD = $(GEDIT_LIBS)
-include $(top_srcdir)/git.mk

182
plugin-loaders/c/gedit-plugin-loader-c.c Executable file
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/*
* gedit-plugin-loader-c.c
* This file is part of gedit
*
* Copyright (C) 2008 - Jesse van den Kieboom
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 "gedit-plugin-loader-c.h"
#include <gedit/gedit-object-module.h>
#define GEDIT_PLUGIN_LOADER_C_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE((object), GEDIT_TYPE_PLUGIN_LOADER_C, GeditPluginLoaderCPrivate))
struct _GeditPluginLoaderCPrivate
{
GHashTable *loaded_plugins;
};
static void gedit_plugin_loader_iface_init (gpointer g_iface, gpointer iface_data);
GEDIT_PLUGIN_LOADER_REGISTER_TYPE (GeditPluginLoaderC, gedit_plugin_loader_c, G_TYPE_OBJECT, gedit_plugin_loader_iface_init);
static const gchar *
gedit_plugin_loader_iface_get_id (void)
{
return "C";
}
static GeditPlugin *
gedit_plugin_loader_iface_load (GeditPluginLoader *loader,
GeditPluginInfo *info,
const gchar *path)
{
GeditPluginLoaderC *cloader = GEDIT_PLUGIN_LOADER_C (loader);
GeditObjectModule *module;
const gchar *module_name;
GeditPlugin *result;
module = (GeditObjectModule *)g_hash_table_lookup (cloader->priv->loaded_plugins, info);
module_name = gedit_plugin_info_get_module_name (info);
if (module == NULL)
{
/* For now we force all modules to be resident */
module = gedit_object_module_new (module_name,
path,
"register_gedit_plugin",
TRUE);
/* Infos are available for all the lifetime of the loader.
* If this changes, we should use weak refs or something */
g_hash_table_insert (cloader->priv->loaded_plugins, info, module);
}
if (!g_type_module_use (G_TYPE_MODULE (module)))
{
g_warning ("Could not load plugin module: %s", gedit_plugin_info_get_name (info));
return NULL;
}
/* TODO: for now we force data-dir-name = module-name... if needed we can
* add a datadir field to the plugin descriptor file.
*/
result = (GeditPlugin *)gedit_object_module_new_object (module,
"install-dir", path,
"data-dir-name", module_name,
NULL);
if (!result)
{
g_warning ("Could not create plugin object: %s", gedit_plugin_info_get_name (info));
g_type_module_unuse (G_TYPE_MODULE (module));
return NULL;
}
g_type_module_unuse (G_TYPE_MODULE (module));
return result;
}
static void
gedit_plugin_loader_iface_unload (GeditPluginLoader *loader,
GeditPluginInfo *info)
{
//GeditPluginLoaderC *cloader = GEDIT_PLUGIN_LOADER_C (loader);
/* this is a no-op, since the type module will be properly unused as
the last reference to the plugin dies. When the plugin is activated
again, the library will be reloaded */
}
static void
gedit_plugin_loader_iface_init (gpointer g_iface,
gpointer iface_data)
{
GeditPluginLoaderInterface *iface = (GeditPluginLoaderInterface *)g_iface;
iface->get_id = gedit_plugin_loader_iface_get_id;
iface->load = gedit_plugin_loader_iface_load;
iface->unload = gedit_plugin_loader_iface_unload;
}
static void
gedit_plugin_loader_c_finalize (GObject *object)
{
GeditPluginLoaderC *cloader = GEDIT_PLUGIN_LOADER_C (object);
GList *infos;
GList *item;
/* FIXME: this sanity check it's not efficient. Let's remove it
* once we are confident with the code */
infos = g_hash_table_get_keys (cloader->priv->loaded_plugins);
for (item = infos; item; item = item->next)
{
GeditPluginInfo *info = (GeditPluginInfo *)item->data;
if (gedit_plugin_info_is_active (info))
{
g_warning ("There are still C plugins loaded during destruction");
break;
}
}
g_list_free (infos);
g_hash_table_destroy (cloader->priv->loaded_plugins);
G_OBJECT_CLASS (gedit_plugin_loader_c_parent_class)->finalize (object);
}
static void
gedit_plugin_loader_c_class_init (GeditPluginLoaderCClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gedit_plugin_loader_c_finalize;
g_type_class_add_private (object_class, sizeof (GeditPluginLoaderCPrivate));
}
static void
gedit_plugin_loader_c_class_finalize (GeditPluginLoaderCClass *klass)
{
}
static void
gedit_plugin_loader_c_init (GeditPluginLoaderC *self)
{
self->priv = GEDIT_PLUGIN_LOADER_C_GET_PRIVATE (self);
/* loaded_plugins maps GeditPluginInfo to a GeditObjectModule */
self->priv->loaded_plugins = g_hash_table_new (g_direct_hash,
g_direct_equal);
}
GeditPluginLoaderC *
gedit_plugin_loader_c_new ()
{
GObject *loader = g_object_new (GEDIT_TYPE_PLUGIN_LOADER_C, NULL);
return GEDIT_PLUGIN_LOADER_C (loader);
}

60
plugin-loaders/c/gedit-plugin-loader-c.h Executable file
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/*
* gedit-plugin-loader-c.h
* This file is part of gedit
*
* Copyright (C) 2008 - Jesse van den Kieboom
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 __GEDIT_PLUGIN_LOADER_C_H__
#define __GEDIT_PLUGIN_LOADER_C_H__
#include <gedit/gedit-plugin-loader.h>
G_BEGIN_DECLS
#define GEDIT_TYPE_PLUGIN_LOADER_C (gedit_plugin_loader_c_get_type ())
#define GEDIT_PLUGIN_LOADER_C(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEDIT_TYPE_PLUGIN_LOADER_C, GeditPluginLoaderC))
#define GEDIT_PLUGIN_LOADER_C_CONST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEDIT_TYPE_PLUGIN_LOADER_C, GeditPluginLoaderC const))
#define GEDIT_PLUGIN_LOADER_C_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GEDIT_TYPE_PLUGIN_LOADER_C, GeditPluginLoaderCClass))
#define GEDIT_IS_PLUGIN_LOADER_C(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEDIT_TYPE_PLUGIN_LOADER_C))
#define GEDIT_IS_PLUGIN_LOADER_C_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GEDIT_TYPE_PLUGIN_LOADER_C))
#define GEDIT_PLUGIN_LOADER_C_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GEDIT_TYPE_PLUGIN_LOADER_C, GeditPluginLoaderCClass))
typedef struct _GeditPluginLoaderC GeditPluginLoaderC;
typedef struct _GeditPluginLoaderCClass GeditPluginLoaderCClass;
typedef struct _GeditPluginLoaderCPrivate GeditPluginLoaderCPrivate;
struct _GeditPluginLoaderC {
GObject parent;
GeditPluginLoaderCPrivate *priv;
};
struct _GeditPluginLoaderCClass {
GObjectClass parent_class;
};
GType gedit_plugin_loader_c_get_type (void) G_GNUC_CONST;
GeditPluginLoaderC *gedit_plugin_loader_c_new(void);
/* All the loaders must implement this function */
G_MODULE_EXPORT GType register_gedit_plugin_loader (GTypeModule * module);
G_END_DECLS
#endif /* __GEDIT_PLUGIN_LOADER_C_H__ */