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author | Perberos <[email protected]> | 2011-12-01 23:53:21 -0300 |
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committer | Perberos <[email protected]> | 2011-12-01 23:53:21 -0300 |
commit | 505cabbd3036081f26586cabc64c26e7769c0ec9 (patch) | |
tree | 09e0498bf572128f5c9ab551531cb28d6d75e992 /mate-settings-daemon/mate-settings-module.c | |
download | mate-settings-daemon-505cabbd3036081f26586cabc64c26e7769c0ec9.tar.bz2 mate-settings-daemon-505cabbd3036081f26586cabc64c26e7769c0ec9.tar.xz |
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'mate-settings-daemon/mate-settings-module.c')
-rw-r--r-- | mate-settings-daemon/mate-settings-module.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/mate-settings-daemon/mate-settings-module.c b/mate-settings-daemon/mate-settings-module.c new file mode 100644 index 0000000..f5c1df4 --- /dev/null +++ b/mate-settings-daemon/mate-settings-module.c @@ -0,0 +1,166 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- + * + * Copyright (C) 2005 - Paolo Maggi + * + * 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 "config.h" + +#include "mate-settings-module.h" + +#include <gmodule.h> + +typedef struct _MateSettingsModuleClass MateSettingsModuleClass; + +struct _MateSettingsModuleClass +{ + GTypeModuleClass parent_class; +}; + +struct _MateSettingsModule +{ + GTypeModule parent_instance; + + GModule *library; + + char *path; + GType type; +}; + +typedef GType (*MateSettingsModuleRegisterFunc) (GTypeModule *); + +G_DEFINE_TYPE (MateSettingsModule, mate_settings_module, G_TYPE_TYPE_MODULE) + +static gboolean +mate_settings_module_load (GTypeModule *gmodule) +{ + MateSettingsModule *module; + MateSettingsModuleRegisterFunc register_func; + gboolean res; + + module = MATE_SETTINGS_MODULE (gmodule); + + g_debug ("Loading %s", module->path); + + module->library = g_module_open (module->path, 0); + + if (module->library == NULL) { + g_warning ("%s", g_module_error ()); + + return FALSE; + } + + /* extract symbols from the lib */ + res = g_module_symbol (module->library, "register_mate_settings_plugin", (void *) ®ister_func); + if (! res) { + g_warning ("%s", g_module_error ()); + g_module_close (module->library); + + return FALSE; + } + + g_assert (register_func); + + module->type = register_func (gmodule); + + if (module->type == 0) { + g_warning ("Invalid mate settings plugin in module %s", module->path); + return FALSE; + } + + return TRUE; +} + +static void +mate_settings_module_unload (GTypeModule *gmodule) +{ + MateSettingsModule *module = MATE_SETTINGS_MODULE (gmodule); + + g_debug ("Unloading %s", module->path); + + g_module_close (module->library); + + module->library = NULL; + module->type = 0; +} + +const gchar * +mate_settings_module_get_path (MateSettingsModule *module) +{ + g_return_val_if_fail (MATE_IS_SETTINGS_MODULE (module), NULL); + + return module->path; +} + +GObject * +mate_settings_module_new_object (MateSettingsModule *module) +{ + g_debug ("Creating object of type %s", g_type_name (module->type)); + + if (module->type == 0) { + return NULL; + } + + return g_object_new (module->type, NULL); +} + +static void +mate_settings_module_init (MateSettingsModule *module) +{ + g_debug ("MateSettingsModule %p initialising", module); +} + +static void +mate_settings_module_finalize (GObject *object) +{ + MateSettingsModule *module = MATE_SETTINGS_MODULE (object); + + g_debug ("MateSettingsModule %p finalizing", module); + + g_free (module->path); + + G_OBJECT_CLASS (mate_settings_module_parent_class)->finalize (object); +} + +static void +mate_settings_module_class_init (MateSettingsModuleClass *class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (class); + GTypeModuleClass *module_class = G_TYPE_MODULE_CLASS (class); + + object_class->finalize = mate_settings_module_finalize; + + module_class->load = mate_settings_module_load; + module_class->unload = mate_settings_module_unload; +} + +MateSettingsModule * +mate_settings_module_new (const char *path) +{ + MateSettingsModule *result; + + if (path == NULL || path[0] == '\0') { + return NULL; + } + + result = g_object_new (MATE_TYPE_SETTINGS_MODULE, NULL); + + g_type_module_set_name (G_TYPE_MODULE (result), path); + result->path = g_strdup (path); + + return result; +} |