/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ /* * Copyright (c) 2008 Intel Corp. * * Author: Tomas Frydrych * * 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 META_PLUGIN_H_ #define META_PLUGIN_H_ #include "types.h" #include "compositor.h" #include "compositor-mutter.h" #include #include #include #define META_TYPE_PLUGIN (meta_plugin_get_type ()) #define META_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), META_TYPE_PLUGIN, MetaPlugin)) #define META_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), META_TYPE_PLUGIN, MetaPluginClass)) #define META_IS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), META_TYPE_PLUGIN)) #define META_IS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), META_TYPE_PLUGIN)) #define META_PLUGIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), META_TYPE_PLUGIN, MetaPluginClass)) /** * MetaPlugin: (skip) * */ typedef struct _MetaPlugin MetaPlugin; /** * MetaPluginClass: (skip) * */ typedef struct _MetaPluginClass MetaPluginClass; typedef struct _MetaPluginVersion MetaPluginVersion; typedef struct _MetaPluginInfo MetaPluginInfo; typedef struct _MetaPluginPrivate MetaPluginPrivate; struct _MetaPlugin { GObject parent; MetaPluginPrivate *priv; }; struct _MetaPluginClass { GObjectClass parent_class; void (*start) (MetaPlugin *plugin); void (*minimize) (MetaPlugin *plugin, MetaWindowActor *actor); void (*maximize) (MetaPlugin *plugin, MetaWindowActor *actor, gint x, gint y, gint width, gint height); void (*unmaximize) (MetaPlugin *plugin, MetaWindowActor *actor, gint x, gint y, gint width, gint height); void (*map) (MetaPlugin *plugin, MetaWindowActor *actor); void (*destroy) (MetaPlugin *plugin, MetaWindowActor *actor); void (*switch_workspace) (MetaPlugin *plugin, gint from, gint to, MetaMotionDirection direction); /* * Called if an effects should be killed prematurely; the plugin must * call the completed() callback as if the effect terminated naturally. */ void (*kill_window_effects) (MetaPlugin *plugin, MetaWindowActor *actor); void (*kill_switch_workspace) (MetaPlugin *plugin); /* General XEvent filter. This is fired *before* meta itself handles * an event. Return TRUE to block any further processing. */ gboolean (*xevent_filter) (MetaPlugin *plugin, XEvent *event); const MetaPluginInfo * (*plugin_info) (MetaPlugin *plugin); }; struct _MetaPluginInfo { const gchar *name; const gchar *version; const gchar *author; const gchar *license; const gchar *description; }; GType meta_plugin_get_type (void); gulong meta_plugin_features (MetaPlugin *plugin); gboolean meta_plugin_disabled (MetaPlugin *plugin); gboolean meta_plugin_running (MetaPlugin *plugin); gboolean meta_plugin_debug_mode (MetaPlugin *plugin); const MetaPluginInfo * meta_plugin_get_info (MetaPlugin *plugin); struct _MetaPluginVersion { /* * Version information; the first three numbers match the Meta version * with which the plugin was compiled (see clutter-plugins/simple.c for sample * code). */ guint version_major; guint version_minor; guint version_micro; /* * Version of the plugin API; this is unrelated to the matacity version * per se. The API version is checked by the plugin manager and must match * the one used by it (see clutter-plugins/default.c for sample code). */ guint version_api; }; /* * Convenience macro to set up the plugin type. Based on GEdit. */ #define META_PLUGIN_DECLARE(ObjectName, object_name) \ G_MODULE_EXPORT MetaPluginVersion meta_plugin_version = \ { \ MUTTER_MAJOR_VERSION, \ MUTTER_MINOR_VERSION, \ MUTTER_MICRO_VERSION, \ MUTTER_PLUGIN_API_VERSION \ }; \ \ static GType g_define_type_id = 0; \ \ /* Prototypes */ \ G_MODULE_EXPORT \ GType object_name##_get_type (void); \ \ G_MODULE_EXPORT \ GType object_name##_register_type (GTypeModule *type_module); \ \ G_MODULE_EXPORT \ GType meta_plugin_register_type (GTypeModule *type_module); \ \ GType \ object_name##_get_type () \ { \ return g_define_type_id; \ } \ \ static void object_name##_init (ObjectName *self); \ static void object_name##_class_init (ObjectName##Class *klass); \ static gpointer object_name##_parent_class = NULL; \ static void object_name##_class_intern_init (gpointer klass) \ { \ object_name##_parent_class = g_type_class_peek_parent (klass); \ object_name##_class_init ((ObjectName##Class *) klass); \ } \ \ GType \ object_name##_register_type (GTypeModule *type_module) \ { \ static const GTypeInfo our_info = \ { \ sizeof (ObjectName##Class), \ NULL, /* base_init */ \ NULL, /* base_finalize */ \ (GClassInitFunc) object_name##_class_intern_init, \ NULL, \ NULL, /* class_data */ \ sizeof (ObjectName), \ 0, /* n_preallocs */ \ (GInstanceInitFunc) object_name##_init \ }; \ \ g_define_type_id = g_type_module_register_type (type_module, \ META_TYPE_PLUGIN, \ #ObjectName, \ &our_info, \ 0); \ \ \ return g_define_type_id; \ } \ \ G_MODULE_EXPORT GType \ meta_plugin_register_type (GTypeModule *type_module) \ { \ return object_name##_register_type (type_module); \ } \ void meta_plugin_type_register (GType plugin_type); void meta_plugin_switch_workspace_completed (MetaPlugin *plugin); void meta_plugin_minimize_completed (MetaPlugin *plugin, MetaWindowActor *actor); void meta_plugin_maximize_completed (MetaPlugin *plugin, MetaWindowActor *actor); void meta_plugin_unmaximize_completed (MetaPlugin *plugin, MetaWindowActor *actor); void meta_plugin_map_completed (MetaPlugin *plugin, MetaWindowActor *actor); void meta_plugin_destroy_completed (MetaPlugin *plugin, MetaWindowActor *actor); ClutterActor * meta_plugin_get_overlay_group (MetaPlugin *plugin); ClutterActor * meta_plugin_get_window_group (MetaPlugin *plugin); ClutterActor * meta_plugin_get_background_actor (MetaPlugin *plugin); ClutterActor * meta_plugin_get_stage (MetaPlugin *plugin); void meta_plugin_query_screen_size (MetaPlugin *plugin, int *width, int *height); void meta_plugin_set_stage_reactive (MetaPlugin *plugin, gboolean reactive); void meta_plugin_set_stage_input_area (MetaPlugin *plugin, gint x, gint y, gint width, gint height); void meta_plugin_set_stage_input_region (MetaPlugin *plugin, XserverRegion region); /** * MetaModalOptions: * @META_MODAL_POINTER_ALREADY_GRABBED: if set the pointer is already * grabbed by the plugin and should not be grabbed again. * @META_MODAL_KEYBOARD_ALREADY_GRABBED: if set the keyboard is already * grabbed by the plugin and should not be grabbed again. * * Options that can be provided when calling meta_plugin_begin_modal(). */ typedef enum { META_MODAL_POINTER_ALREADY_GRABBED = 1 << 0, META_MODAL_KEYBOARD_ALREADY_GRABBED = 1 << 1 } MetaModalOptions; gboolean meta_plugin_begin_modal (MetaPlugin *plugin, Window grab_window, Cursor cursor, MetaModalOptions options, guint32 timestamp); void meta_plugin_end_modal (MetaPlugin *plugin, guint32 timestamp); GList * meta_plugin_get_window_actors (MetaPlugin *plugin); Display * meta_plugin_get_xdisplay (MetaPlugin *plugin); MetaScreen *meta_plugin_get_screen (MetaPlugin *plugin); void _meta_plugin_effect_started (MetaPlugin *plugin); #endif /* META_PLUGIN_H_ */