116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
/*
|
|
This file is part of Telegram Desktop,
|
|
the official desktop application for the Telegram messaging service.
|
|
|
|
For license and copyright information please follow this link:
|
|
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
|
|
*/
|
|
#include "ui/platform/linux/ui_linux_wayland_integration.h"
|
|
|
|
#include "base/platform/linux/base_linux_wayland_utilities.h"
|
|
#include "base/platform/base_platform_info.h"
|
|
#include "base/qt_signal_producer.h"
|
|
|
|
#include "qwayland-wayland.h"
|
|
|
|
#include <QtGui/QGuiApplication>
|
|
#include <QtGui/QWindow>
|
|
#include <qpa/qplatformnativeinterface.h>
|
|
#include <qpa/qplatformwindow_p.h>
|
|
|
|
using namespace QNativeInterface;
|
|
using namespace QNativeInterface::Private;
|
|
using namespace base::Platform::Wayland;
|
|
struct xdg_toplevel;
|
|
|
|
namespace Ui {
|
|
namespace Platform {
|
|
|
|
struct WaylandIntegration::Private : public AutoDestroyer<QtWayland::wl_registry> {
|
|
std::optional<uint32_t> xdgDecoration;
|
|
rpl::lifetime lifetime;
|
|
|
|
protected:
|
|
void registry_global(
|
|
uint32_t name,
|
|
const QString &interface,
|
|
uint32_t version) override {
|
|
if (interface == qstr("zxdg_decoration_manager_v1")) {
|
|
xdgDecoration = name;
|
|
}
|
|
}
|
|
|
|
void registry_global_remove(uint32_t name) override {
|
|
if (xdgDecoration && name == *xdgDecoration) {
|
|
xdgDecoration = std::nullopt;
|
|
}
|
|
}
|
|
};
|
|
|
|
WaylandIntegration::WaylandIntegration()
|
|
: _private(std::make_unique<Private>()) {
|
|
const auto native = qApp->nativeInterface<QWaylandApplication>();
|
|
if (!native) {
|
|
return;
|
|
}
|
|
|
|
const auto display = native->display();
|
|
if (!display) {
|
|
return;
|
|
}
|
|
|
|
_private->init(wl_display_get_registry(display));
|
|
wl_display_roundtrip(display);
|
|
}
|
|
|
|
WaylandIntegration::~WaylandIntegration() = default;
|
|
|
|
WaylandIntegration *WaylandIntegration::Instance() {
|
|
if (!::Platform::IsWayland()) return nullptr;
|
|
static std::optional<WaylandIntegration> instance(std::in_place);
|
|
[[maybe_unused]] static const auto Inited = [] {
|
|
base::qt_signal_producer(
|
|
QGuiApplication::platformNativeInterface(),
|
|
&QObject::destroyed
|
|
) | rpl::start_with_next([] {
|
|
instance = std::nullopt;
|
|
}, instance->_private->lifetime);
|
|
return true;
|
|
}();
|
|
if (!instance) return nullptr;
|
|
return &*instance;
|
|
}
|
|
|
|
bool WaylandIntegration::xdgDecorationSupported() {
|
|
return _private->xdgDecoration.has_value();
|
|
}
|
|
|
|
void WaylandIntegration::showWindowMenu(
|
|
not_null<QWidget*> widget,
|
|
const QPoint &point) {
|
|
const auto window = widget->windowHandle();
|
|
Expects(window != nullptr);
|
|
|
|
const auto native = qApp->nativeInterface<QWaylandApplication>();
|
|
const auto nativeWindow = window->nativeInterface<QWaylandWindow>();
|
|
if (!native || !nativeWindow) {
|
|
return;
|
|
}
|
|
|
|
const auto toplevel = nativeWindow->surfaceRole<xdg_toplevel>();
|
|
const auto seat = native->lastInputSeat();
|
|
if (!toplevel || !seat) {
|
|
return;
|
|
}
|
|
|
|
wl_proxy_marshal(
|
|
reinterpret_cast<wl_proxy*>(toplevel),
|
|
4, // XDG_TOPLEVEL_SHOW_WINDOW_MENU
|
|
seat,
|
|
native->lastInputSerial(),
|
|
point.x(),
|
|
point.y());
|
|
}
|
|
|
|
} // namespace Platform
|
|
} // namespace Ui
|