kwin/wayland_client/fullscreen_shell.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "fullscreen_shell.h"
#include <QDebug>
namespace KWin
{
namespace Wayland
{
FullscreenShell::FullscreenShell(QObject *parent)
: QObject(parent)
, m_shell(nullptr)
, m_capabilityArbitraryModes(false)
, m_capabilityCursorPlane(false)
{
}
FullscreenShell::~FullscreenShell()
{
release();
}
void FullscreenShell::release()
{
if (m_shell) {
_wl_fullscreen_shell_release(m_shell);
m_shell = nullptr;
}
}
void FullscreenShell::destroy()
{
if (m_shell) {
free(m_shell);
m_shell = nullptr;
}
}
_wl_fullscreen_shell_listener FullscreenShell::s_fullscreenShellListener = {
FullscreenShell::capabilitiesAnnounce
};
void FullscreenShell::setup(_wl_fullscreen_shell *shell)
{
Q_ASSERT(!m_shell);
Q_ASSERT(shell);
m_shell = shell;
_wl_fullscreen_shell_add_listener(m_shell, &s_fullscreenShellListener, this);
}
void FullscreenShell::capabilitiesAnnounce(void *data, _wl_fullscreen_shell *shell, uint32_t capability)
{
FullscreenShell *s = reinterpret_cast<FullscreenShell*>(data);
Q_ASSERT(shell == s->m_shell);
s->handleCapabilities(capability);
}
void FullscreenShell::handleCapabilities(uint32_t capability)
{
if (capability & _WL_FULLSCREEN_SHELL_CAPABILITY_ARBITRARY_MODES) {
m_capabilityArbitraryModes = true;
emit capabilityArbitraryModesChanged(m_capabilityArbitraryModes);
}
if (capability & _WL_FULLSCREEN_SHELL_CAPABILITY_CURSOR_PLANE) {
m_capabilityCursorPlane = true;
emit capabilityCursorPlaneChanged(m_capabilityCursorPlane);
}
}
void FullscreenShell::present(wl_surface *surface, wl_output *output)
{
Q_ASSERT(m_shell);
_wl_fullscreen_shell_present_surface(m_shell, surface, _WL_FULLSCREEN_SHELL_PRESENT_METHOD_DEFAULT, output);
}
}
}