35d92e0fac
To prevent it from getting spuriously applied if a wl_subsurface is later created again for the same wl_surface. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3364>
52 lines
2 KiB
C
52 lines
2 KiB
C
/*
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* Copyright (C) 2012,2013 Intel Corporation
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* Copyright (C) 2013-2017 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "wayland/meta-wayland-actor-surface.h"
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#define META_TYPE_WAYLAND_SUBSURFACE (meta_wayland_subsurface_get_type ())
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G_DECLARE_FINAL_TYPE (MetaWaylandSubsurface,
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meta_wayland_subsurface,
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META, WAYLAND_SUBSURFACE,
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MetaWaylandActorSurface)
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typedef enum
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{
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META_WAYLAND_SUBSURFACE_PLACEMENT_ABOVE,
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META_WAYLAND_SUBSURFACE_PLACEMENT_BELOW
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} MetaWaylandSubsurfacePlacement;
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typedef struct
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{
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MetaWaylandSubsurfacePlacement placement;
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MetaWaylandSurface *surface;
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MetaWaylandSurface *sibling;
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} MetaWaylandSubsurfacePlacementOp;
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void meta_wayland_subsurface_union_geometry (MetaWaylandSubsurface *subsurface,
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int parent_x,
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int parent_y,
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MtkRectangle *out_geometry);
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void meta_wayland_subsurface_drop_placement_ops (MetaWaylandSurfaceState *state,
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MetaWaylandSurface *surface);
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void meta_wayland_subsurface_parent_destroyed (MetaWaylandSurface *surface);
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void meta_wayland_subsurfaces_init (MetaWaylandCompositor *compositor);
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