/* * Clutter. * * An OpenGL based 'interactive canvas' library. * * Copyright (C) 2010 Intel Corporation. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #ifndef __CLUTTER_BACKEND_PRIVATE_H__ #define __CLUTTER_BACKEND_PRIVATE_H__ #include #include #include #include "clutter-event-translator.h" #define CLUTTER_BACKEND_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_BACKEND, ClutterBackendClass)) #define CLUTTER_IS_BACKEND_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_BACKEND)) #define CLUTTER_BACKEND_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_BACKEND, ClutterBackendClass)) G_BEGIN_DECLS typedef struct _ClutterBackendPrivate ClutterBackendPrivate; struct _ClutterBackend { /*< private >*/ GObject parent_instance; CoglRenderer *cogl_renderer; CoglDisplay *cogl_display; CoglContext *cogl_context; GSource *cogl_source; ClutterDeviceManager *device_manager; ClutterBackendPrivate *priv; }; struct _ClutterBackendClass { /*< private >*/ GObjectClass parent_class; GType stage_window_type; /* vfuncs */ gboolean (* pre_parse) (ClutterBackend *backend, GError **error); gboolean (* post_parse) (ClutterBackend *backend, GError **error); ClutterStageWindow * (* create_stage) (ClutterBackend *backend, ClutterStage *wrapper, GError **error); void (* init_events) (ClutterBackend *backend); void (* init_features) (ClutterBackend *backend); void (* add_options) (ClutterBackend *backend, GOptionGroup *group); ClutterFeatureFlags (* get_features) (ClutterBackend *backend); CoglRenderer * (* get_renderer) (ClutterBackend *backend, GError **error); CoglDisplay * (* get_display) (ClutterBackend *backend, CoglRenderer *renderer, CoglSwapChain *swap_chain, GError **error); gboolean (* create_context) (ClutterBackend *backend, GError **error); void (* ensure_context) (ClutterBackend *backend, ClutterStage *stage); ClutterDeviceManager *(* get_device_manager) (ClutterBackend *backend); void (* copy_event_data) (ClutterBackend *backend, const ClutterEvent *src, ClutterEvent *dest); void (* free_event_data) (ClutterBackend *backend, ClutterEvent *event); gboolean (* translate_event) (ClutterBackend *backend, gpointer native, ClutterEvent *event); PangoDirection (* get_keymap_direction) (ClutterBackend *backend); /* signals */ void (* resolution_changed) (ClutterBackend *backend); void (* font_changed) (ClutterBackend *backend); void (* settings_changed) (ClutterBackend *backend); }; ClutterBackend * _clutter_create_backend (void); ClutterStageWindow * _clutter_backend_create_stage (ClutterBackend *backend, ClutterStage *wrapper, GError **error); void _clutter_backend_ensure_context (ClutterBackend *backend, ClutterStage *stage); void _clutter_backend_ensure_context_internal (ClutterBackend *backend, ClutterStage *stage); gboolean _clutter_backend_create_context (ClutterBackend *backend, GError **error); void _clutter_backend_add_options (ClutterBackend *backend, GOptionGroup *group); gboolean _clutter_backend_pre_parse (ClutterBackend *backend, GError **error); gboolean _clutter_backend_post_parse (ClutterBackend *backend, GError **error); void _clutter_backend_init_events (ClutterBackend *backend); void _clutter_backend_copy_event_data (ClutterBackend *backend, const ClutterEvent *src, ClutterEvent *dest); void _clutter_backend_free_event_data (ClutterBackend *backend, ClutterEvent *event); gboolean _clutter_backend_translate_event (ClutterBackend *backend, gpointer native, ClutterEvent *event); void _clutter_backend_add_event_translator (ClutterBackend *backend, ClutterEventTranslator *translator); void _clutter_backend_remove_event_translator (ClutterBackend *backend, ClutterEventTranslator *translator); ClutterFeatureFlags _clutter_backend_get_features (ClutterBackend *backend); gfloat _clutter_backend_get_units_per_em (ClutterBackend *backend, PangoFontDescription *font_desc); gint32 _clutter_backend_get_units_serial (ClutterBackend *backend); PangoDirection _clutter_backend_get_keymap_direction (ClutterBackend *backend); G_END_DECLS #endif /* __CLUTTER_BACKEND_PRIVATE_H__ */