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backends/stage: Emit signal between painting actors and overlays

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Will be used by screen casting for embedding the cursor separately, or
not including at all.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/357
This commit is contained in:
Jonas Ådahl 2018-12-12 11:39:18 +01:00 committed by Ray Strode
parent 7ca0fee437
commit c5f0fc1276
1 changed files with 18 additions and 0 deletions
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18
src/backends/meta-stage.c
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@ -30,6 +30,15 @@
#include "backends/meta-backend-private.h"
#include "clutter/clutter-mutter.h"
enum
{
ACTORS_PAINTED,
N_SIGNALS
};
static guint signals[N_SIGNALS];
struct _MetaOverlay
{
gboolean enabled;
@ -141,6 +150,8 @@ meta_stage_paint (ClutterActor *actor)
CLUTTER_ACTOR_CLASS (meta_stage_parent_class)->paint (actor);
g_signal_emit (stage, signals[ACTORS_PAINTED], 0);
for (l = priv->overlays; l; l = l->next)
meta_overlay_paint (l->data);
}
@ -180,6 +191,13 @@ meta_stage_class_init (MetaStageClass *klass)
stage_class->activate = meta_stage_activate;
stage_class->deactivate = meta_stage_deactivate;
signals[ACTORS_PAINTED] = g_signal_new ("actors-painted",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
}
static void