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compositor: Ensure child actors are included in picking

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If the actor surface has an input mask, custom picking is implemented
for the portions affected by the mask, although the child actors (most
usually subsurfaces) are left out.

https://bugzilla.gnome.org/show_bug.cgi?id=738890
This commit is contained in:
Carlos Garnacho 2014-10-20 18:44:55 +02:00
parent 7c5989c978
commit 700d367937
1 changed files with 7 additions and 0 deletions
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7
src/compositor/meta-surface-actor.c
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@ -65,6 +65,8 @@ meta_surface_actor_pick (ClutterActor *actor,
CoglContext *ctx;
CoglFramebuffer *fb;
CoglColor cogl_color;
ClutterActorIter iter;
ClutterActor *child;
n_rects = cairo_region_num_rectangles (priv->input_region);
rectangles = g_alloca (sizeof (float) * 4 * n_rects);
@ -91,6 +93,11 @@ meta_surface_actor_pick (ClutterActor *actor,
cogl_pipeline_set_color (pipeline, &cogl_color);
cogl_framebuffer_draw_rectangles (fb, pipeline, rectangles, n_rects);
cogl_object_unref (pipeline);
clutter_actor_iter_init (&iter, actor);
while (clutter_actor_iter_next (&iter, &child))
clutter_actor_paint (child);
}
}