kwin/plugins/qpa/screen.cpp

74 lines
1.4 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "screen.h"
#include "platformcursor.h"
#include "screens.h"
namespace KWin
{
namespace QPA
{
Screen::Screen(int screen)
: QPlatformScreen()
, m_screen(screen)
, m_cursor(new PlatformCursor)
{
}
Screen::~Screen() = default;
int Screen::depth() const
{
return 32;
}
QImage::Format Screen::format() const
{
return QImage::Format_ARGB32_Premultiplied;
}
QRect Screen::geometry() const
{
return m_screen != -1 ? screens()->geometry(m_screen) : QRect(0, 0, 1, 1);
}
QSizeF Screen::physicalSize() const
{
return m_screen != -1 ? screens()->physicalSize(m_screen) : QPlatformScreen::physicalSize();
}
QPlatformCursor *Screen::cursor() const
{
return m_cursor.data();
}
QDpi Screen::logicalDpi() const
{
static int forceDpi = qEnvironmentVariableIsSet("QT_WAYLAND_FORCE_DPI") ? qEnvironmentVariableIntValue("QT_WAYLAND_FORCE_DPI") : -1;
if (forceDpi > 0) {
return QDpi(forceDpi, forceDpi);
}
return QDpi(96, 96);
}
qreal Screen::devicePixelRatio() const
{
return m_screen != -1 ? screens()->scale(m_screen) : 1.0;
}
QString Screen::name() const
{
return m_screen != -1 ? screens()->name(m_screen) : QString();
}
}
}