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clutter/stage: Add clutter_stage_is_redraw_queued() API

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This will be used by the screen casting code to check whether it should
wait for a frame before reading cursor state, or send only the cursor
update, if no redraw is queued.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/357
This commit is contained in:
Jonas Ådahl 2018-12-21 17:28:33 +01:00
parent 2b2d77dc3e
commit 50071303af
2 changed files with 14 additions and 0 deletions
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11
clutter/clutter/clutter-stage.c
View File

@ -3731,6 +3731,17 @@ clutter_stage_ensure_redraw (ClutterStage *stage)
_clutter_master_clock_start_running (master_clock);
}
/**
* clutter_stage_is_redraw_queued: (skip)
*/
gboolean
clutter_stage_is_redraw_queued (ClutterStage *stage)
{
ClutterStagePrivate *priv = stage->priv;
return priv->redraw_pending;
}
/**
* clutter_stage_queue_redraw:
* @stage: the #ClutterStage

3
clutter/clutter/clutter-stage.h
View File

@ -250,6 +250,9 @@ void clutter_stage_ensure_viewport (ClutterStage
CLUTTER_EXPORT
void clutter_stage_ensure_redraw (ClutterStage *stage);
CLUTTER_EXPORT
gboolean clutter_stage_is_redraw_queued (ClutterStage *stage);
#ifdef CLUTTER_ENABLE_EXPERIMENTAL_API
CLUTTER_EXPORT
void clutter_stage_set_sync_delay (ClutterStage *stage,