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By using wl_output_release(), GDK lets the compositor to clean up the output global more nicely. For example, currently, most compositors remove the global and then destroy it later after N seconds expire. With this, the compositor could experiment with destroying the output global once all its resources are destroyed.
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/*
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* Copyright © 2016 Red Hat, Inc
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <glib.h>
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#include <gio/gio.h>
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#include "gdkprivate-wayland.h"
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#include "gdkmonitor-wayland.h"
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/**
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* GdkWaylandMonitor:
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*
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* The Wayland implementation of `GdkMonitor`.
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*
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* Beyond the [class@Gdk.Monitor] API, the Wayland implementation
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* offers access to the Wayland `wl_output` object with
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* [method@GdkWayland.WaylandMonitor.get_wl_output].
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*/
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G_DEFINE_TYPE (GdkWaylandMonitor, gdk_wayland_monitor, GDK_TYPE_MONITOR)
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static void
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gdk_wayland_monitor_init (GdkWaylandMonitor *monitor)
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{
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}
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static void
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gdk_wayland_monitor_finalize (GObject *object)
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{
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GdkWaylandMonitor *monitor = (GdkWaylandMonitor *)object;
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g_free (monitor->name);
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g_clear_pointer (&monitor->xdg_output, zxdg_output_v1_destroy);
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if (wl_output_get_version (monitor->output) >= WL_OUTPUT_RELEASE_SINCE_VERSION)
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g_clear_pointer (&monitor->output, wl_output_release);
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else
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g_clear_pointer (&monitor->output, wl_output_destroy);
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G_OBJECT_CLASS (gdk_wayland_monitor_parent_class)->finalize (object);
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}
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static void
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gdk_wayland_monitor_class_init (GdkWaylandMonitorClass *class)
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{
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G_OBJECT_CLASS (class)->finalize = gdk_wayland_monitor_finalize;
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}
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/**
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* gdk_wayland_monitor_get_wl_output: (skip)
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* @monitor: (type GdkWaylandMonitor): a `GdkMonitor`
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*
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* Returns the Wayland `wl_output` of a `GdkMonitor`.
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*
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* Returns: (transfer none): a Wayland `wl_output`
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*/
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struct wl_output *
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gdk_wayland_monitor_get_wl_output (GdkMonitor *monitor)
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{
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g_return_val_if_fail (GDK_IS_WAYLAND_MONITOR (monitor), NULL);
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return GDK_WAYLAND_MONITOR (monitor)->output;
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}
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