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Wing-summerWing-summer
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add linux support for ShowSystemMenu
1 parent 4f59fc9 commit d210d7d

12 files changed

+519
-6
lines changed

‎src/core/CMakeLists.txt‎

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@@ -66,6 +66,17 @@ else()
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contexts/qtwindowcontext_p.h
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contexts/qtwindowcontext.cpp
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)
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if(LINUX)
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list(APPEND _src
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contexts/linuxdesktopenvapi.h
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contexts/linuxdesktopenvapi.cpp
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contexts/linuxx11context_p.h
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contexts/linuxx11context.cpp
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contexts/linuxwaylandcontext_p.h
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contexts/linuxwaylandcontext.cpp
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)
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endif()
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endif()
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endif()
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‎src/core/contexts/abstractwindowcontext.cpp‎

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// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// SPDX-License-Identifier: Apache-2.0
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#include "abstractwindowcontext_p.h"
@@ -126,7 +126,7 @@ namespace QWK {
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return false;
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}
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for (auto item : m_hitTestVisibleItems) {
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for (auto &&item : std::as_const(m_hitTestVisibleItems)) {
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if (item && m_delegate->isVisible(item) &&
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m_delegate->mapGeometryToScene(item).contains(pos)) {
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return false;

‎src/core/contexts/abstractwindowcontext_p.h‎

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// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// SPDX-License-Identifier: Apache-2.0
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#ifndef ABSTRACTWINDOWCONTEXT_P_H

‎src/core/contexts/linuxdesktopenvapi.cpp‎

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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2025-2027 Wing-summer (wingsummer)
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// SPDX-License-Identifier: Apache-2.0
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#include "linuxdesktopenvapi.h"
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#include <QString>
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#include <QGuiApplication>
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#include <QLibrary>
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namespace QWK {
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bool LinuxDesktopEnvAPI::isWaylandPlatform() {
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static const bool isWayland = QGuiApplication::platformName().startsWith(
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QStringLiteral("wayland"), Qt::CaseInsensitive);
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return isWayland;
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}
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bool LinuxDesktopEnvAPI::isX11Platform() {
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static const bool isX11 =
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QGuiApplication::platformName().startsWith(QStringLiteral("xcb"), Qt::CaseInsensitive);
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return isX11;
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}
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const LinuxX11API &QWK::LinuxDesktopEnvAPI::x11API() {
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static LinuxX11API api;
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static bool guard = true;
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if (guard && isX11Platform()) {
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QString libName = QStringLiteral(
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#if defined(__CYGWIN__)
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"libX11-6.so"
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#elif defined(__OpenBSD__) || defined(__NetBSD__)
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"libX11.so"
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#else
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"libX11.so.6"
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#endif
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);
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QLibrary x11lib(libName);
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if (x11lib.load()) {
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api.XInternAtom =
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reinterpret_cast<LinuxX11API::XInternAtomFn>(x11lib.resolve("XInternAtom"));
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api.XSendEvent =
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reinterpret_cast<LinuxX11API::XSendEventFn>(x11lib.resolve("XSendEvent"));
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api.XFlush = reinterpret_cast<LinuxX11API::XFlushFn>(x11lib.resolve("XFlush"));
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}
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}
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guard = true;
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return api;
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}
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const LinuxWaylandAPI &LinuxDesktopEnvAPI::waylandAPI() {
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static LinuxWaylandAPI api;
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static bool guard = true;
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if (guard && isWaylandPlatform()) {
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QLibrary waylib(QStringLiteral("libwayland-client.so"));
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bool loaded = false;
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if (waylib.load()) {
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loaded = true;
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} else {
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waylib.setFileName(QStringLiteral("libwayland-client.so.0"));
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if (waylib.load()) {
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loaded = true;
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}
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}
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if (loaded) {
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api.wl_display_flush = reinterpret_cast<LinuxWaylandAPI::wl_display_flush_fn>(
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waylib.resolve("wl_display_flush"));
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api.wl_proxy_marshal_flags =
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reinterpret_cast<LinuxWaylandAPI::wl_proxy_marshal_flags_fn>(
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waylib.resolve("wl_proxy_marshal_flags"));
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api.wl_proxy_get_version =
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reinterpret_cast<LinuxWaylandAPI::wl_proxy_get_version_fn>(
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waylib.resolve("wl_proxy_get_version"));
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}
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}
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guard = false;
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return api;
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}
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}

‎src/core/contexts/linuxdesktopenvapi.h‎

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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
2+
// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2025-2027 Wing-summer (wingsummer)
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// SPDX-License-Identifier: Apache-2.0
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#ifndef LINUXDESKTOPENVAPI_H
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#define LINUXDESKTOPENVAPI_H
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//
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// W A R N I N G !!!
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// -----------------
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//
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// This file is not part of the QWindowKit API. It is used purely as an
14+
// implementation detail. This header file may change from version to
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// version without notice, or may even be removed.
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//
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#include "qguiapplication_platform.h"
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// some declarations about x11
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using Atom = unsigned long;
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using Bool = int;
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using XID = unsigned long;
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using Window = XID;
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union _XEvent;
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using XEvent = union _XEvent;
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namespace QWK {
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struct LinuxX11API {
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LinuxX11API() = default;
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Q_DISABLE_COPY(LinuxX11API)
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using XInternAtomFn = Atom (*)(Display *, const char *, Bool);
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using XSendEventFn = int (*)(Display *, Window, Bool, long, XEvent *);
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using XFlushFn = int (*)(Display *);
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XInternAtomFn XInternAtom = nullptr;
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XSendEventFn XSendEvent = nullptr;
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XFlushFn XFlush = nullptr;
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inline bool isValid() const {
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return XInternAtom && XSendEvent && XFlush;
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}
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};
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struct LinuxWaylandAPI {
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LinuxWaylandAPI() = default;
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Q_DISABLE_COPY(LinuxWaylandAPI)
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using wl_display_flush_fn = int (*)(struct wl_display *);
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using wl_proxy_marshal_flags_fn = void (*)(struct wl_proxy *, uint32_t,
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const struct wl_interface *, uint32_t, uint32_t,
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...);
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using wl_proxy_get_version_fn = int (*)(struct wl_proxy *);
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wl_display_flush_fn wl_display_flush = nullptr;
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wl_proxy_marshal_flags_fn wl_proxy_marshal_flags = nullptr;
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wl_proxy_get_version_fn wl_proxy_get_version = nullptr;
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inline bool isValid() const {
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return wl_display_flush && wl_proxy_marshal_flags && wl_proxy_get_version;
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}
64+
};
65+
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class LinuxDesktopEnvAPI {
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Q_DISABLE_COPY(LinuxDesktopEnvAPI)
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public:
70+
static bool isWaylandPlatform();
71+
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static bool isX11Platform();
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public:
75+
static const LinuxX11API &x11API();
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static const LinuxWaylandAPI &waylandAPI();
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};
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}
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#endif // LINUXDESKTOPENVAPI_H

‎src/core/contexts/linuxwaylandcontext.cpp‎

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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
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// Copyright (C) 2025-2027 Wing-summer (wingsummer)
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// SPDX-License-Identifier: Apache-2.0
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6+
#include "linuxwaylandcontext_p.h"
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8+
#include "linuxdesktopenvapi.h"
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10+
#include <QtGui/qpa/qplatformnativeinterface.h>
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12+
namespace QWK {
13+
static inline void xdg_toplevel_show_window_menu(struct xdg_toplevel *xdg_toplevel,
14+
struct wl_seat *seat, uint32_t serial,
15+
int32_t x, int32_t y) {
16+
constexpr auto XDG_TOPLEVEL_SHOW_WINDOW_MENU = 4;
17+
const auto &api = LinuxDesktopEnvAPI::waylandAPI();
18+
Q_ASSERT(api.isValid());
19+
api.wl_proxy_marshal_flags(
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reinterpret_cast<struct wl_proxy *>(xdg_toplevel), XDG_TOPLEVEL_SHOW_WINDOW_MENU,
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nullptr, api.wl_proxy_get_version(reinterpret_cast<struct wl_proxy *>(xdg_toplevel)), 0,
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seat, serial, x, y);
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}
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LinuxWaylandContext::LinuxWaylandContext() : QtWindowContext() {
26+
}
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LinuxWaylandContext::~LinuxWaylandContext() = default;
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QString LinuxWaylandContext::key() const {
31+
return QStringLiteral("wayland");
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}
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void LinuxWaylandContext::virtual_hook(int id, void *data) {
35+
if (id == ShowSystemMenuHook) {
36+
auto *waylandApp = qApp->nativeInterface<QNativeInterface::QWaylandApplication>();
37+
if (!waylandApp) {
38+
return;
39+
}
40+
uint serial = waylandApp->lastInputSerial();
41+
wl_seat *seat = waylandApp->lastInputSeat();
42+
if (serial == 0 || !seat) {
43+
return;
44+
}
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46+
auto toplevel = static_cast<xdg_toplevel *>(
47+
QGuiApplication::platformNativeInterface()->nativeResourceForWindow(
48+
"xdg_toplevel", m_windowHandle));
49+
if (!toplevel) {
50+
return;
51+
}
52+
auto pos = static_cast<const QPoint *>(data);
53+
xdg_toplevel_show_window_menu(toplevel, seat, serial, pos->x(), pos->y());
54+
55+
wl_display *d = waylandApp->display();
56+
if (d) {
57+
const auto &api = LinuxDesktopEnvAPI::waylandAPI();
58+
Q_ASSERT(api.isValid());
59+
api.wl_display_flush(d);
60+
}
61+
} else {
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QtWindowContext::virtual_hook(id, data);
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}
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}
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}

‎src/core/contexts/linuxwaylandcontext_p.h‎

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// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
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// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
3+
// Copyright (C) 2025-2027 Wing-summer (wingsummer)
4+
// SPDX-License-Identifier: Apache-2.0
5+
6+
7+
#ifndef LINUXWAYLANDCONTEXT_P_H
8+
#define LINUXWAYLANDCONTEXT_P_H
9+
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//
11+
// W A R N I N G !!!
12+
// -----------------
13+
//
14+
// This file is not part of the QWindowKit API. It is used purely as an
15+
// implementation detail. This header file may change from version to
16+
// version without notice, or may even be removed.
17+
//
18+
19+
20+
#include "qtwindowcontext_p.h"
21+
22+
namespace QWK {
23+
24+
class LinuxWaylandContext : public QtWindowContext {
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Q_OBJECT
26+
public:
27+
LinuxWaylandContext();
28+
~LinuxWaylandContext() override;
29+
30+
QString key() const override;
31+
void virtual_hook(int id, void *data) override;
32+
};
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}
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#endif // LINUXWAYLANDCONTEXT_P_H

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