2693cac83a
This avoids re-creating new color states objects to the default state. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3897>
139 lines
4.0 KiB
C
139 lines
4.0 KiB
C
/*
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* Copyright 2015, 2018 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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*/
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#include "config.h"
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#include "wayland/meta-cursor-sprite-wayland.h"
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#include "backends/meta-cursor-tracker-private.h"
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struct _MetaCursorSpriteWayland
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{
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MetaCursorSprite parent;
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MetaWaylandSurface *surface;
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gboolean invalidated;
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};
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G_DEFINE_TYPE (MetaCursorSpriteWayland,
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meta_cursor_sprite_wayland,
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META_TYPE_CURSOR_SPRITE)
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static gboolean
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meta_cursor_sprite_wayland_realize_texture (MetaCursorSprite *sprite)
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{
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MetaCursorSpriteWayland *sprite_wayland;
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sprite_wayland = META_CURSOR_SPRITE_WAYLAND (sprite);
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if (sprite_wayland->invalidated)
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{
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sprite_wayland->invalidated = FALSE;
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return TRUE;
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}
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return FALSE;
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}
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static gboolean
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meta_cursor_sprite_wayland_is_animated (MetaCursorSprite *sprite)
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{
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return FALSE;
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}
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static void
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meta_cursor_sprite_wayland_invalidate (MetaCursorSprite *sprite)
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{
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MetaCursorSpriteWayland *sprite_wayland;
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sprite_wayland = META_CURSOR_SPRITE_WAYLAND (sprite);
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sprite_wayland->invalidated = TRUE;
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}
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static ClutterColorState *
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ensure_default_color_state (MetaCursorTracker *cursor_tracker)
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{
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ClutterColorState *color_state;
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static GOnce quark_once = G_ONCE_INIT;
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g_once (&quark_once, (GThreadFunc) g_quark_from_static_string,
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(gpointer) "-meta-cursor-sprite-wayland-default-color-state");
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color_state = g_object_get_qdata (G_OBJECT (cursor_tracker),
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GPOINTER_TO_INT (quark_once.retval));
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if (!color_state)
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{
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MetaBackend *backend =
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meta_cursor_tracker_get_backend (cursor_tracker);
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ClutterContext *clutter_context =
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meta_backend_get_clutter_context (backend);
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ClutterColorManager *color_manager =
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clutter_context_get_color_manager (clutter_context);
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color_state = clutter_color_manager_get_default_color_state (color_manager);
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g_object_set_qdata_full (G_OBJECT (cursor_tracker),
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GPOINTER_TO_INT (quark_once.retval),
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g_object_ref (color_state),
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g_object_unref);
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}
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return color_state;
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}
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MetaCursorSpriteWayland *
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meta_cursor_sprite_wayland_new (MetaWaylandSurface *surface,
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MetaCursorTracker *cursor_tracker)
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{
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MetaCursorSpriteWayland *sprite_wayland;
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ClutterColorState *color_state;
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color_state = ensure_default_color_state (cursor_tracker);
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sprite_wayland = g_object_new (META_TYPE_CURSOR_SPRITE_WAYLAND,
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"cursor-tracker", cursor_tracker,
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"color-state", color_state,
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NULL);
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sprite_wayland->surface = surface;
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return sprite_wayland;
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}
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MetaWaylandBuffer *
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meta_cursor_sprite_wayland_get_buffer (MetaCursorSpriteWayland *sprite_wayland)
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{
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return meta_wayland_surface_get_buffer (sprite_wayland->surface);
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}
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static void
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meta_cursor_sprite_wayland_init (MetaCursorSpriteWayland *sprite_wayland)
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{
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}
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static void
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meta_cursor_sprite_wayland_class_init (MetaCursorSpriteWaylandClass *klass)
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{
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MetaCursorSpriteClass *cursor_sprite_class = META_CURSOR_SPRITE_CLASS (klass);
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cursor_sprite_class->realize_texture =
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meta_cursor_sprite_wayland_realize_texture;
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cursor_sprite_class->invalidate =
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meta_cursor_sprite_wayland_invalidate;
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cursor_sprite_class->is_animated = meta_cursor_sprite_wayland_is_animated;
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}
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