90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
// Copyright (c) 2014 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/ui/x/x_window_utils.h"
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#include <memory>
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#include "base/environment.h"
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#include "base/strings/string_util.h"
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#include "base/threading/thread_restrictions.h"
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#include "dbus/bus.h"
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#include "dbus/message.h"
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#include "dbus/object_proxy.h"
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#include "ui/base/x/x11_util.h"
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#include "ui/gfx/x/x11_atom_cache.h"
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#include "ui/gfx/x/xproto.h"
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#include "ui/gfx/x/xproto_util.h"
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namespace electron {
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void SetWMSpecState(x11::Window window, bool enabled, x11::Atom state) {
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ui::SendClientMessage(window, ui::GetX11RootWindow(),
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x11::GetAtom("_NET_WM_STATE"),
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{enabled ? 1 : 0, static_cast<uint32_t>(state),
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static_cast<uint32_t>(x11::Window::None), 1, 0});
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}
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void SetWindowType(x11::Window window, const std::string& type) {
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std::string type_prefix = "_NET_WM_WINDOW_TYPE_";
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x11::Atom window_type = x11::GetAtom(type_prefix + base::ToUpperASCII(type));
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x11::SetProperty(window, x11::GetAtom("_NET_WM_WINDOW_TYPE"), x11::Atom::ATOM,
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window_type);
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}
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bool ShouldUseGlobalMenuBar() {
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base::ThreadRestrictions::ScopedAllowIO allow_io;
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auto env = base::Environment::Create();
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if (env->HasVar("ELECTRON_FORCE_WINDOW_MENU_BAR"))
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return false;
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dbus::Bus::Options options;
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scoped_refptr<dbus::Bus> bus(new dbus::Bus(options));
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dbus::ObjectProxy* object_proxy =
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bus->GetObjectProxy(DBUS_SERVICE_DBUS, dbus::ObjectPath(DBUS_PATH_DBUS));
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dbus::MethodCall method_call(DBUS_INTERFACE_DBUS, "ListNames");
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std::unique_ptr<dbus::Response> response(object_proxy->CallMethodAndBlock(
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&method_call, dbus::ObjectProxy::TIMEOUT_USE_DEFAULT));
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if (!response) {
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bus->ShutdownAndBlock();
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return false;
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}
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dbus::MessageReader reader(response.get());
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dbus::MessageReader array_reader(nullptr);
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if (!reader.PopArray(&array_reader)) {
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bus->ShutdownAndBlock();
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return false;
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}
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while (array_reader.HasMoreData()) {
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std::string name;
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if (array_reader.PopString(&name) &&
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name == "com.canonical.AppMenu.Registrar") {
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bus->ShutdownAndBlock();
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return true;
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}
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}
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bus->ShutdownAndBlock();
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return false;
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}
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void MoveWindowToForeground(x11::Window window) {
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MoveWindowAbove(window, static_cast<x11::Window>(0));
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}
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void MoveWindowAbove(x11::Window window, x11::Window other_window) {
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ui::SendClientMessage(window, ui::GetX11RootWindow(),
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x11::GetAtom("_NET_RESTACK_WINDOW"),
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{2, static_cast<uint32_t>(other_window),
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static_cast<uint32_t>(x11::StackMode::Above), 0, 0});
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}
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bool IsWindowValid(x11::Window window) {
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auto* conn = x11::Connection::Get();
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return conn->GetWindowAttributes({window}).Sync();
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}
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} // namespace electron
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