3806c0bd44
This is intended to allow being notified about a stage update happening, but painting didn't happen. This is possible today by using other signals and keeping track of painting happened, but it saves us some state tracking by just being told so. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4067>
161 lines
8.2 KiB
C
161 lines
8.2 KiB
C
/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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*
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* Copyright (C) 2010 Intel Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "clutter/clutter-grab.h"
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#include "clutter/clutter-stage-window.h"
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#include "clutter/clutter-stage.h"
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#include "clutter/clutter-input-device.h"
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#include "clutter/clutter-private.h"
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#include "cogl/cogl.h"
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G_BEGIN_DECLS
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typedef gboolean (* ClutterEventHandler) (const ClutterEvent *event,
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gpointer user_data);
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typedef enum
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{
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CLUTTER_DEVICE_UPDATE_NONE = 0,
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CLUTTER_DEVICE_UPDATE_EMIT_CROSSING = 1 << 0,
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CLUTTER_DEVICE_UPDATE_IGNORE_CACHE = 1 << 1,
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} ClutterDeviceUpdateFlags;
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/* stage */
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CLUTTER_EXPORT
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void clutter_stage_paint_view (ClutterStage *stage,
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ClutterStageView *view,
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const MtkRegion *redraw_clip,
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ClutterFrame *frame);
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void clutter_stage_emit_before_update (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrame *frame);
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void clutter_stage_emit_prepare_frame (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrame *frame);
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void clutter_stage_emit_before_paint (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrame *frame);
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void clutter_stage_emit_after_paint (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrame *frame);
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void clutter_stage_emit_skipped_paint (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrame *frame);
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void clutter_stage_after_update (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrame *frame);
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void clutter_stage_frame_discarded (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrame *frame);
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CLUTTER_EXPORT
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void _clutter_stage_set_window (ClutterStage *stage,
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ClutterStageWindow *stage_window);
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CLUTTER_EXPORT
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ClutterStageWindow *_clutter_stage_get_window (ClutterStage *stage);
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void _clutter_stage_get_projection_matrix (ClutterStage *stage,
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graphene_matrix_t *projection);
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void _clutter_stage_dirty_projection (ClutterStage *stage);
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void _clutter_stage_get_viewport (ClutterStage *stage,
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float *x,
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float *y,
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float *width,
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float *height);
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void _clutter_stage_dirty_viewport (ClutterStage *stage);
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CLUTTER_EXPORT
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void _clutter_stage_maybe_setup_viewport (ClutterStage *stage,
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ClutterStageView *view);
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void clutter_stage_maybe_relayout (ClutterActor *stage);
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void clutter_stage_finish_layout (ClutterStage *stage);
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CLUTTER_EXPORT
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void _clutter_stage_queue_event (ClutterStage *stage,
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ClutterEvent *event,
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gboolean copy_event);
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void _clutter_stage_process_queued_events (ClutterStage *stage);
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void clutter_stage_presented (ClutterStage *stage,
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ClutterStageView *view,
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ClutterFrameInfo *frame_info);
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void clutter_stage_queue_actor_relayout (ClutterStage *stage,
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ClutterActor *actor);
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void clutter_stage_dequeue_actor_relayout (ClutterStage *stage,
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ClutterActor *actor);
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GList * clutter_stage_get_views_for_rect (ClutterStage *stage,
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const graphene_rect_t *rect);
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void clutter_stage_set_actor_needs_immediate_relayout (ClutterStage *stage);
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void clutter_stage_remove_device_entry (ClutterStage *self,
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ClutterInputDevice *device,
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ClutterEventSequence *sequence);
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void clutter_stage_unlink_grab (ClutterStage *self,
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ClutterGrab *grab);
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void clutter_stage_invalidate_focus (ClutterStage *self,
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ClutterActor *actor);
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void clutter_stage_maybe_invalidate_focus (ClutterStage *self,
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ClutterActor *actor);
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void clutter_stage_emit_event (ClutterStage *self,
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const ClutterEvent *event);
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void clutter_stage_maybe_lost_implicit_grab (ClutterStage *self,
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ClutterInputDevice *device,
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ClutterEventSequence *sequence);
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void clutter_stage_implicit_grab_actor_unmapped (ClutterStage *self,
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ClutterActor *actor);
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CLUTTER_EXPORT_TEST
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void clutter_stage_notify_action_implicit_grab (ClutterStage *self,
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ClutterInputDevice *device,
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ClutterEventSequence *sequence);
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void clutter_stage_add_to_redraw_clip (ClutterStage *self,
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ClutterPaintVolume *clip);
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CLUTTER_EXPORT
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ClutterGrab * clutter_stage_grab_input_only_inactive (ClutterStage *self,
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ClutterEventHandler handler,
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gpointer user_data,
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GDestroyNotify user_data_destroy);
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void clutter_stage_invalidate_devices (ClutterStage *stage);
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GPtrArray * clutter_stage_get_active_gestures_array (ClutterStage *self);
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ClutterActor * clutter_stage_update_device_for_event (ClutterStage *stage,
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ClutterEvent *event);
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void clutter_stage_update_devices_in_view (ClutterStage *stage,
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ClutterStageView *view);
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G_END_DECLS
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