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Host: Add GetTopLevelWindowInfo()

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And use it for screensaver inhibiting on Linux.
This commit is contained in:
Connor McLaughlin
2022-11-18 18:14:39 +10:00
parent 3d4d2336a9
commit 8d7aea5e19
25 changed files with 133 additions and 126 deletions
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58
src/duckstation-qt/qtutils.cpp
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@ -6,6 +6,7 @@
#include <QtCore/QCoreApplication>
#include <QtCore/QMetaObject>
#include <QtGui/QDesktopServices>
#include <QtGui/QGuiApplication>
#include <QtGui/QKeyEvent>
#include <QtWidgets/QComboBox>
#include <QtWidgets/QDialog>
@ -22,6 +23,14 @@
#include <array>
#include <map>
#if !defined(_WIN32) && !defined(APPLE)
#include <qpa/qplatformnativeinterface.h>
#endif
#ifdef _WIN32
#include "common/windows_headers.h"
#endif
namespace QtUtils {
QFrame* CreateHorizontalLine(QWidget* parent)
@ -862,4 +871,53 @@ QIcon GetIconForCompatibility(GameDatabase::CompatibilityRating rating)
return QIcon(QStringLiteral(":/icons/star-%1.png").arg(static_cast<u32>(rating)));
}
qreal GetDevicePixelRatioForWidget(const QWidget* widget)
{
const QScreen* screen_for_ratio = widget->screen();
if (!screen_for_ratio)
screen_for_ratio = QGuiApplication::primaryScreen();
return screen_for_ratio ? screen_for_ratio->devicePixelRatio() : static_cast<qreal>(1);
}
std::optional<WindowInfo> GetWindowInfoForWidget(QWidget* widget)
{
WindowInfo wi;
// Windows and Apple are easy here since there's no display connection.
#if defined(_WIN32)
wi.type = WindowInfo::Type::Win32;
wi.window_handle = reinterpret_cast<void*>(widget->winId());
#elif defined(__APPLE__)
wi.type = WindowInfo::Type::MacOS;
wi.window_handle = reinterpret_cast<void*>(widget->winId());
#else
QPlatformNativeInterface* pni = QGuiApplication::platformNativeInterface();
const QString platform_name = QGuiApplication::platformName();
if (platform_name == QStringLiteral("xcb"))
{
wi.type = WindowInfo::Type::X11;
wi.display_connection = pni->nativeResourceForWindow("display", widget->windowHandle());
wi.window_handle = reinterpret_cast<void*>(widget->winId());
}
else if (platform_name == QStringLiteral("wayland"))
{
wi.type = WindowInfo::Type::Wayland;
wi.display_connection = pni->nativeResourceForWindow("display", widget->windowHandle());
wi.window_handle = pni->nativeResourceForWindow("surface", widget->windowHandle());
}
else
{
qCritical() << "Unknown PNI platform " << platform_name;
return std::nullopt;
}
#endif
const qreal dpr = GetDevicePixelRatioForWidget(widget);
wi.surface_width = static_cast<u32>(static_cast<qreal>(widget->width()) * dpr);
wi.surface_height = static_cast<u32>(static_cast<qreal>(widget->height()) * dpr);
wi.surface_scale = static_cast<float>(dpr);
return wi;
}
} // namespace QtUtils