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/*
* 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 <http://www.gnu.org/licenses/>.
*/
#ifndef __CLUTTER_STAGE_PRIVATE_H__
#define __CLUTTER_STAGE_PRIVATE_H__
#include <clutter/clutter-stage-window.h>
#include <clutter/clutter-stage.h>
#include <clutter/clutter-input-device.h>
#include <clutter/clutter-private.h>
#include <cogl/cogl.h>
G_BEGIN_DECLS
typedef struct _ClutterStageQueueRedrawEntry ClutterStageQueueRedrawEntry;
/* stage */
ClutterStageWindow *_clutter_stage_get_default_window (void);
void _clutter_stage_do_paint (ClutterStage *stage,
const cairo_rectangle_int_t *clip);
void _clutter_stage_set_window (ClutterStage *stage,
ClutterStageWindow *stage_window);
ClutterStageWindow *_clutter_stage_get_window (ClutterStage *stage);
void _clutter_stage_get_projection_matrix (ClutterStage *stage,
CoglMatrix *projection);
void _clutter_stage_dirty_cogl_projection (ClutterStage *stage);
void _clutter_stage_set_viewport (ClutterStage *stage,
float x,
float y,
float width,
float height);
void _clutter_stage_get_viewport (ClutterStage *stage,
float *x,
float *y,
float *width,
float *height);
void _clutter_stage_dirty_cogl_viewport (ClutterStage *stage);
void _clutter_stage_maybe_setup_viewport (ClutterStage *stage);
void _clutter_stage_maybe_relayout (ClutterStage *stage);
gboolean _clutter_stage_needs_update (ClutterStage *stage);
gboolean _clutter_stage_do_update (ClutterStage *stage);
void _clutter_stage_queue_event (ClutterStage *stage,
ClutterEvent *event);
gboolean _clutter_stage_has_queued_events (ClutterStage *stage);
void _clutter_stage_process_queued_events (ClutterStage *stage);
void _clutter_stage_update_input_devices (ClutterStage *stage);
int _clutter_stage_get_pending_swaps (ClutterStage *stage);
gboolean _clutter_stage_has_full_redraw_queued (ClutterStage *stage);
ClutterActor *_clutter_stage_do_pick (ClutterStage *stage,
gint x,
gint y,
ClutterPickMode mode);
ClutterPaintVolume *_clutter_stage_paint_volume_stack_allocate (ClutterStage *stage);
void _clutter_stage_paint_volume_stack_free_all (ClutterStage *stage);
const ClutterPlane *_clutter_stage_get_clip (ClutterStage *stage);
ClutterStageQueueRedrawEntry *_clutter_stage_queue_actor_redraw (ClutterStage *stage,
ClutterStageQueueRedrawEntry *entry,
ClutterActor *actor,
ClutterPaintVolume *clip);
void _clutter_stage_queue_redraw_entry_invalidate (ClutterStageQueueRedrawEntry *entry);
void _clutter_stage_add_device (ClutterStage *stage,
ClutterInputDevice *device);
void _clutter_stage_remove_device (ClutterStage *stage,
ClutterInputDevice *device);
gboolean _clutter_stage_has_device (ClutterStage *stage,
ClutterInputDevice *device);
CoglFramebuffer *_clutter_stage_get_active_framebuffer (ClutterStage *stage);
gint32 _clutter_stage_acquire_pick_id (ClutterStage *stage,
ClutterActor *actor);
void _clutter_stage_release_pick_id (ClutterStage *stage,
gint32 pick_id);
ClutterActor * _clutter_stage_get_actor_by_pick_id (ClutterStage *stage,
gint32 pick_id);
void _clutter_stage_add_drag_actor (ClutterStage *stage,
ClutterInputDevice *device,
ClutterActor *actor);
ClutterActor * _clutter_stage_get_drag_actor (ClutterStage *stage,
ClutterInputDevice *device);
void _clutter_stage_remove_drag_actor (ClutterStage *stage,
ClutterInputDevice *device);
ClutterStageState _clutter_stage_get_state (ClutterStage *stage);
gboolean _clutter_stage_is_activated (ClutterStage *stage);
gboolean _clutter_stage_is_fullscreen (ClutterStage *stage);
gboolean _clutter_stage_update_state (ClutterStage *stage,
ClutterStageState unset_state,
ClutterStageState set_state);
const ClutterCamera *_clutter_stage_get_camera (ClutterStage *stage,
int camera_index);
const ClutterCamera *_clutter_stage_get_current_camera (ClutterStage *stage);
void _clutter_stage_set_current_camera (ClutterStage *stage,
const ClutterCamera *camera);
int _clutter_stage_get_n_cameras (ClutterStage *stage);
int _clutter_stage_get_cameras_age (ClutterStage *stage);
G_END_DECLS
#endif /* __CLUTTER_STAGE_PRIVATE_H__ */
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