/* SPDX-FileCopyrightText: 2020 Vlad Zahorodnii SPDX-License-Identifier: GPL-2.0-or-later */ #include "xdgshellintegration.h" #include "wayland/display.h" #include "wayland/xdgshell_interface.h" #include "wayland_server.h" #include "workspace.h" #include "xdgshellwindow.h" using namespace KWaylandServer; namespace KWin { /** * The WaylandXdgShellIntegration class is a factory class for xdg-shell windows. * * The xdg-shell protocol defines two surface roles - xdg_toplevel and xdg_popup. On the * compositor side, those roles are represented by XdgToplevelWindow and XdgPopupWindow, * respectively. * * WaylandXdgShellIntegration monitors for new xdg_toplevel and xdg_popup objects. If it * detects one, it will create an XdgToplevelWindow or XdgPopupWindow based on the current * surface role of the underlying xdg_surface object. */ XdgShellIntegration::XdgShellIntegration(QObject *parent) : WaylandShellIntegration(parent) { XdgShellInterface *shell = new XdgShellInterface(waylandServer()->display(), this); connect(shell, &XdgShellInterface::toplevelCreated, this, &XdgShellIntegration::registerXdgToplevel); connect(shell, &XdgShellInterface::popupCreated, this, &XdgShellIntegration::registerXdgPopup); } void XdgShellIntegration::registerXdgToplevel(XdgToplevelInterface *toplevel) { // Note that the window is going to be destroyed and immediately re-created when the // underlying surface is unmapped. XdgToplevelWindow is re-created right away since // we don't want too loose any window requests that are allowed to be sent prior to // the first initial commit, e.g. set_maximized or set_fullscreen. connect(toplevel, &XdgToplevelInterface::resetOccurred, this, [this, toplevel] { createXdgToplevelWindow(toplevel); }); createXdgToplevelWindow(toplevel); } void XdgShellIntegration::createXdgToplevelWindow(XdgToplevelInterface *toplevel) { if (!workspace()) { qCWarning(KWIN_CORE, "An xdg-toplevel surface has been created while the compositor " "is still not fully initialized. That is a compositor bug!"); return; } Q_EMIT windowCreated(new XdgToplevelWindow(toplevel)); } void XdgShellIntegration::registerXdgPopup(XdgPopupInterface *popup) { if (!workspace()) { qCWarning(KWIN_CORE, "An xdg-popup surface has been created while the compositor is " "still not fully initialized. That is a compositor bug!"); return; } Q_EMIT windowCreated(new XdgPopupWindow(popup)); } } // namespace KWin