2174 lines
71 KiB
C++
2174 lines
71 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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// own
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#include "client.h"
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// kwin
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#ifdef KWIN_BUILD_ACTIVITIES
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#include "activities.h"
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#endif
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#include "atoms.h"
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#include "client_machine.h"
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#include "composite.h"
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#include "cursor.h"
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#include "deleted.h"
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#include "focuschain.h"
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#include "group.h"
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#include "shadow.h"
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#ifdef KWIN_BUILD_TABBOX
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#include "tabbox.h"
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#endif
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#include "workspace.h"
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#include "screenedge.h"
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#include "decorations/decorationbridge.h"
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#include "decorations/decoratedclient.h"
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#include <KDecoration2/Decoration>
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#include <KDecoration2/DecoratedClient>
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// KDE
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#include <KLocalizedString>
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#include <KWindowSystem>
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#include <KColorScheme>
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// Qt
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#include <QApplication>
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#include <QDebug>
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#include <QMouseEvent>
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#include <QProcess>
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// XLib
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#include <X11/Xutil.h>
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#include <fixx11h.h>
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#include <xcb/xcb_icccm.h>
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// system
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#include <unistd.h>
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// c++
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#include <csignal>
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// Put all externs before the namespace statement to allow the linker
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// to resolve them properly
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namespace KWin
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{
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const long ClientWinMask = XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE |
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XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE |
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XCB_EVENT_MASK_KEYMAP_STATE |
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XCB_EVENT_MASK_BUTTON_MOTION |
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XCB_EVENT_MASK_POINTER_MOTION | // need this, too!
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XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW |
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XCB_EVENT_MASK_FOCUS_CHANGE |
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XCB_EVENT_MASK_EXPOSURE |
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XCB_EVENT_MASK_STRUCTURE_NOTIFY |
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XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
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// Creating a client:
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// - only by calling Workspace::createClient()
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// - it creates a new client and calls manage() for it
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//
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// Destroying a client:
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// - destroyClient() - only when the window itself has been destroyed
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// - releaseWindow() - the window is kept, only the client itself is destroyed
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/**
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* \class Client client.h
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* \brief The Client class encapsulates a window decoration frame.
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*/
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/**
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* This ctor is "dumb" - it only initializes data. All the real initialization
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* is done in manage().
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*/
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Client::Client()
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: AbstractClient()
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, m_client()
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, m_wrapper()
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, m_frame()
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, m_activityUpdatesBlocked(false)
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, m_blockedActivityUpdatesRequireTransients(false)
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, m_moveResizeGrabWindow()
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, move_resize_has_keyboard_grab(false)
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, m_managed(false)
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, m_transientForId(XCB_WINDOW_NONE)
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, m_originalTransientForId(XCB_WINDOW_NONE)
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, shade_below(NULL)
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, m_motif(atoms->motif_wm_hints)
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, blocks_compositing(false)
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, shadeHoverTimer(NULL)
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, m_colormap(XCB_COLORMAP_NONE)
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, in_group(NULL)
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, ping_timer(NULL)
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, m_killHelperPID(0)
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, m_pingTimestamp(XCB_TIME_CURRENT_TIME)
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, m_userTime(XCB_TIME_CURRENT_TIME) // Not known yet
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, allowed_actions(0)
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, shade_geometry_change(false)
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, sm_stacking_order(-1)
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, activitiesDefined(false)
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, sessionActivityOverride(false)
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, needsXWindowMove(false)
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, m_decoInputExtent()
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, m_focusOutTimer(nullptr)
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, m_clientSideDecorated(false)
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{
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// TODO: Do all as initialization
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syncRequest.counter = syncRequest.alarm = XCB_NONE;
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syncRequest.timeout = syncRequest.failsafeTimeout = NULL;
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syncRequest.lastTimestamp = xTime();
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syncRequest.isPending = false;
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// Set the initial mapping state
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mapping_state = Withdrawn;
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info = NULL;
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shade_mode = ShadeNone;
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deleting = false;
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m_fullscreenMode = FullScreenNone;
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hidden = false;
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noborder = false;
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app_noborder = false;
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ignore_focus_stealing = false;
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check_active_modal = false;
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max_mode = MaximizeRestore;
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//Client to workspace connections require that each
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//client constructed be connected to the workspace wrapper
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geom = QRect(0, 0, 100, 100); // So that decorations don't start with size being (0,0)
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client_size = QSize(100, 100);
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ready_for_painting = false; // wait for first damage or sync reply
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connect(clientMachine(), &ClientMachine::localhostChanged, this, &Client::updateCaption);
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connect(options, &Options::condensedTitleChanged, this, &Client::updateCaption);
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connect(this, &Client::moveResizeCursorChanged, this, [this] (CursorShape cursor) {
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xcb_cursor_t nativeCursor = Cursor::x11Cursor(cursor);
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m_frame.defineCursor(nativeCursor);
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if (m_decoInputExtent.isValid())
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m_decoInputExtent.defineCursor(nativeCursor);
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if (isMoveResize()) {
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// changing window attributes doesn't change cursor if there's pointer grab active
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xcb_change_active_pointer_grab(connection(), nativeCursor, xTime(),
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XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW);
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}
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});
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connect(this, &Client::tabGroupChanged, this,
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[this] {
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auto group = tabGroup();
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if (group) {
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unsigned long data[] = {qHash(group)}; //->id();
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m_client.changeProperty(atoms->kde_net_wm_tab_group, XCB_ATOM_CARDINAL, 32, 1, data);
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}
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else
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m_client.deleteProperty(atoms->kde_net_wm_tab_group);
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});
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// SELI TODO: Initialize xsizehints??
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}
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/**
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* "Dumb" destructor.
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*/
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Client::~Client()
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{
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if (m_killHelperPID && !::kill(m_killHelperPID, 0)) { // means the process is alive
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::kill(m_killHelperPID, SIGTERM);
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m_killHelperPID = 0;
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}
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//SWrapper::Client::clientRelease(this);
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if (syncRequest.alarm != XCB_NONE)
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xcb_sync_destroy_alarm(connection(), syncRequest.alarm);
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assert(!isMoveResize());
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assert(m_client == XCB_WINDOW_NONE);
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assert(m_wrapper == XCB_WINDOW_NONE);
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//assert( frameId() == None );
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assert(!check_active_modal);
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for (auto it = m_connections.constBegin(); it != m_connections.constEnd(); ++it) {
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disconnect(*it);
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}
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}
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// Use destroyClient() or releaseWindow(), Client instances cannot be deleted directly
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void Client::deleteClient(Client* c)
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{
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delete c;
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}
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/**
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* Releases the window. The client has done its job and the window is still existing.
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*/
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void Client::releaseWindow(bool on_shutdown)
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{
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assert(!deleting);
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deleting = true;
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#ifdef KWIN_BUILD_TABBOX
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TabBox::TabBox *tabBox = TabBox::TabBox::self();
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if (tabBox && tabBox->isDisplayed() && tabBox->currentClient() == this) {
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tabBox->nextPrev(true);
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}
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#endif
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destroyWindowManagementInterface();
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Deleted* del = NULL;
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if (!on_shutdown) {
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del = Deleted::create(this);
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}
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if (isMoveResize())
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emit clientFinishUserMovedResized(this);
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emit windowClosed(this, del);
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finishCompositing();
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RuleBook::self()->discardUsed(this, true); // Remove ForceTemporarily rules
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StackingUpdatesBlocker blocker(workspace());
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if (isMoveResize())
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leaveMoveResize();
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finishWindowRules();
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blockGeometryUpdates();
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if (isOnCurrentDesktop() && isShown(true))
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addWorkspaceRepaint(visibleRect());
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// Grab X during the release to make removing of properties, setting to withdrawn state
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// and repareting to root an atomic operation (https://lists.kde.org/?l=kde-devel&m=116448102901184&w=2)
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grabXServer();
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exportMappingState(WithdrawnState);
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setModal(false); // Otherwise its mainwindow wouldn't get focus
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hidden = true; // So that it's not considered visible anymore (can't use hideClient(), it would set flags)
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if (!on_shutdown)
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workspace()->clientHidden(this);
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m_frame.unmap(); // Destroying decoration would cause ugly visual effect
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destroyDecoration();
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cleanGrouping();
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if (!on_shutdown) {
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workspace()->removeClient(this);
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// Only when the window is being unmapped, not when closing down KWin (NETWM sections 5.5,5.7)
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info->setDesktop(0);
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info->setState(0, info->state()); // Reset all state flags
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} else
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untab();
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xcb_connection_t *c = connection();
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m_client.deleteProperty(atoms->kde_net_wm_user_creation_time);
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m_client.deleteProperty(atoms->net_frame_extents);
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m_client.deleteProperty(atoms->kde_net_wm_frame_strut);
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m_client.reparent(rootWindow(), x(), y());
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xcb_change_save_set(c, XCB_SET_MODE_DELETE, m_client);
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m_client.selectInput(XCB_EVENT_MASK_NO_EVENT);
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if (on_shutdown)
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// Map the window, so it can be found after another WM is started
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m_client.map();
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// TODO: Preserve minimized, shaded etc. state?
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else // Make sure it's not mapped if the app unmapped it (#65279). The app
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// may do map+unmap before we initially map the window by calling rawShow() from manage().
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m_client.unmap();
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m_client.reset();
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m_wrapper.reset();
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m_frame.reset();
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//frame = None;
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unblockGeometryUpdates(); // Don't use GeometryUpdatesBlocker, it would now set the geometry
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if (!on_shutdown) {
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disownDataPassedToDeleted();
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del->unrefWindow();
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}
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deleteClient(this);
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ungrabXServer();
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}
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/**
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* Like releaseWindow(), but this one is called when the window has been already destroyed
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* (E.g. The application closed it)
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*/
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void Client::destroyClient()
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{
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assert(!deleting);
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deleting = true;
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#ifdef KWIN_BUILD_TABBOX
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TabBox::TabBox *tabBox = TabBox::TabBox::self();
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if (tabBox && tabBox->isDisplayed() && tabBox->currentClient() == this) {
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tabBox->nextPrev(true);
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}
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#endif
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destroyWindowManagementInterface();
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Deleted* del = Deleted::create(this);
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if (isMoveResize())
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emit clientFinishUserMovedResized(this);
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emit windowClosed(this, del);
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finishCompositing(ReleaseReason::Destroyed);
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RuleBook::self()->discardUsed(this, true); // Remove ForceTemporarily rules
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StackingUpdatesBlocker blocker(workspace());
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if (isMoveResize())
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leaveMoveResize();
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finishWindowRules();
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blockGeometryUpdates();
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if (isOnCurrentDesktop() && isShown(true))
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addWorkspaceRepaint(visibleRect());
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setModal(false);
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hidden = true; // So that it's not considered visible anymore
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workspace()->clientHidden(this);
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destroyDecoration();
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cleanGrouping();
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workspace()->removeClient(this);
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m_client.reset(); // invalidate
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m_wrapper.reset();
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m_frame.reset();
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//frame = None;
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unblockGeometryUpdates(); // Don't use GeometryUpdatesBlocker, it would now set the geometry
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disownDataPassedToDeleted();
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del->unrefWindow();
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deleteClient(this);
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}
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void Client::updateInputWindow()
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{
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if (!Xcb::Extensions::self()->isShapeInputAvailable())
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return;
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QRegion region;
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if (!noBorder() && isDecorated()) {
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const QMargins &r = decoration()->resizeOnlyBorders();
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const int left = r.left();
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const int top = r.top();
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const int right = r.right();
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const int bottom = r.bottom();
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if (left != 0 || top != 0 || right != 0 || bottom != 0) {
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region = QRegion(-left,
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-top,
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decoration()->size().width() + left + right,
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decoration()->size().height() + top + bottom);
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region = region.subtracted(decoration()->rect());
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}
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}
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if (region.isEmpty()) {
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m_decoInputExtent.reset();
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return;
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}
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QRect bounds = region.boundingRect();
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input_offset = bounds.topLeft();
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// Move the bounding rect to screen coordinates
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bounds.translate(geometry().topLeft());
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// Move the region to input window coordinates
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region.translate(-input_offset);
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if (!m_decoInputExtent.isValid()) {
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const uint32_t mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK;
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const uint32_t values[] = {true,
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XCB_EVENT_MASK_ENTER_WINDOW |
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XCB_EVENT_MASK_LEAVE_WINDOW |
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XCB_EVENT_MASK_BUTTON_PRESS |
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XCB_EVENT_MASK_BUTTON_RELEASE |
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XCB_EVENT_MASK_POINTER_MOTION
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};
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m_decoInputExtent.create(bounds, XCB_WINDOW_CLASS_INPUT_ONLY, mask, values);
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if (mapping_state == Mapped)
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m_decoInputExtent.map();
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} else {
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m_decoInputExtent.setGeometry(bounds);
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}
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const QVector<xcb_rectangle_t> rects = Xcb::regionToRects(region);
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xcb_shape_rectangles(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT, XCB_CLIP_ORDERING_UNSORTED,
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m_decoInputExtent, 0, 0, rects.count(), rects.constData());
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}
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void Client::updateDecoration(bool check_workspace_pos, bool force)
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{
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if (!force &&
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((!isDecorated() && noBorder()) || (isDecorated() && !noBorder())))
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return;
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QRect oldgeom = geometry();
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QRect oldClientGeom = oldgeom.adjusted(borderLeft(), borderTop(), -borderRight(), -borderBottom());
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blockGeometryUpdates(true);
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if (force)
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destroyDecoration();
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if (!noBorder()) {
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createDecoration(oldgeom);
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} else
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destroyDecoration();
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getShadow();
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if (check_workspace_pos)
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checkWorkspacePosition(oldgeom, -2, oldClientGeom);
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updateInputWindow();
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blockGeometryUpdates(false);
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updateFrameExtents();
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}
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void Client::createDecoration(const QRect& oldgeom)
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{
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KDecoration2::Decoration *decoration = Decoration::DecorationBridge::self()->createDecoration(this);
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if (decoration) {
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QMetaObject::invokeMethod(decoration, "update", Qt::QueuedConnection);
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connect(decoration, &KDecoration2::Decoration::shadowChanged, this, &Toplevel::getShadow);
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connect(decoration, &KDecoration2::Decoration::resizeOnlyBordersChanged, this, &Client::updateInputWindow);
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connect(decoration, &KDecoration2::Decoration::bordersChanged, this,
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[this]() {
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updateFrameExtents();
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GeometryUpdatesBlocker blocker(this);
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// TODO: this is obviously idempotent
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// calculateGravitation(true) would have to operate on the old border sizes
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// move(calculateGravitation(true));
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// move(calculateGravitation(false));
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QRect oldgeom = geometry();
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plainResize(sizeForClientSize(clientSize()), ForceGeometrySet);
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if (!isShade())
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checkWorkspacePosition(oldgeom);
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emit geometryShapeChanged(this, oldgeom);
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}
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);
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connect(decoratedClient()->decoratedClient(), &KDecoration2::DecoratedClient::widthChanged, this, &Client::updateInputWindow);
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connect(decoratedClient()->decoratedClient(), &KDecoration2::DecoratedClient::heightChanged, this, &Client::updateInputWindow);
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}
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setDecoration(decoration);
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move(calculateGravitation(false));
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plainResize(sizeForClientSize(clientSize()), ForceGeometrySet);
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if (Compositor::compositing()) {
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discardWindowPixmap();
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}
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emit geometryShapeChanged(this, oldgeom);
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}
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void Client::destroyDecoration()
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{
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QRect oldgeom = geometry();
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if (isDecorated()) {
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QPoint grav = calculateGravitation(true);
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AbstractClient::destroyDecoration();
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plainResize(sizeForClientSize(clientSize()), ForceGeometrySet);
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move(grav);
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if (compositing())
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discardWindowPixmap();
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if (!deleting) {
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emit geometryShapeChanged(this, oldgeom);
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}
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}
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m_decoInputExtent.reset();
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}
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void Client::layoutDecorationRects(QRect &left, QRect &top, QRect &right, QRect &bottom) const
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{
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if (!isDecorated()) {
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return;
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}
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QRect r = decoration()->rect();
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NETStrut strut = info->frameOverlap();
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// Ignore the overlap strut when compositing is disabled
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if (!compositing())
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strut.left = strut.top = strut.right = strut.bottom = 0;
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else if (strut.left == -1 && strut.top == -1 && strut.right == -1 && strut.bottom == -1) {
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top = QRect(r.x(), r.y(), r.width(), r.height() / 3);
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left = QRect(r.x(), r.y() + top.height(), width() / 2, r.height() / 3);
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|
right = QRect(r.x() + left.width(), r.y() + top.height(), r.width() - left.width(), left.height());
|
|
bottom = QRect(r.x(), r.y() + top.height() + left.height(), r.width(), r.height() - left.height() - top.height());
|
|
return;
|
|
}
|
|
|
|
top = QRect(r.x(), r.y(), r.width(), borderTop() + strut.top);
|
|
bottom = QRect(r.x(), r.y() + r.height() - borderBottom() - strut.bottom,
|
|
r.width(), borderBottom() + strut.bottom);
|
|
left = QRect(r.x(), r.y() + top.height(),
|
|
borderLeft() + strut.left, r.height() - top.height() - bottom.height());
|
|
right = QRect(r.x() + r.width() - borderRight() - strut.right, r.y() + top.height(),
|
|
borderRight() + strut.right, r.height() - top.height() - bottom.height());
|
|
}
|
|
|
|
QRect Client::transparentRect() const
|
|
{
|
|
if (isShade())
|
|
return QRect();
|
|
|
|
NETStrut strut = info->frameOverlap();
|
|
// Ignore the strut when compositing is disabled or the decoration doesn't support it
|
|
if (!compositing())
|
|
strut.left = strut.top = strut.right = strut.bottom = 0;
|
|
else if (strut.left == -1 && strut.top == -1 && strut.right == -1 && strut.bottom == -1)
|
|
return QRect();
|
|
|
|
const QRect r = QRect(clientPos(), clientSize())
|
|
.adjusted(strut.left, strut.top, -strut.right, -strut.bottom);
|
|
if (r.isValid())
|
|
return r;
|
|
|
|
return QRect();
|
|
}
|
|
|
|
void Client::detectNoBorder()
|
|
{
|
|
if (shape()) {
|
|
noborder = true;
|
|
app_noborder = true;
|
|
return;
|
|
}
|
|
switch(windowType()) {
|
|
case NET::Desktop :
|
|
case NET::Dock :
|
|
case NET::TopMenu :
|
|
case NET::Splash :
|
|
case NET::Notification :
|
|
case NET::OnScreenDisplay :
|
|
case NET::CriticalNotification :
|
|
noborder = true;
|
|
app_noborder = true;
|
|
break;
|
|
case NET::Unknown :
|
|
case NET::Normal :
|
|
case NET::Toolbar :
|
|
case NET::Menu :
|
|
case NET::Dialog :
|
|
case NET::Utility :
|
|
noborder = false;
|
|
break;
|
|
default:
|
|
abort();
|
|
}
|
|
// NET::Override is some strange beast without clear definition, usually
|
|
// just meaning "noborder", so let's treat it only as such flag, and ignore it as
|
|
// a window type otherwise (SUPPORTED_WINDOW_TYPES_MASK doesn't include it)
|
|
if (info->windowType(NET::OverrideMask) == NET::Override) {
|
|
noborder = true;
|
|
app_noborder = true;
|
|
}
|
|
}
|
|
|
|
void Client::updateFrameExtents()
|
|
{
|
|
NETStrut strut;
|
|
strut.left = borderLeft();
|
|
strut.right = borderRight();
|
|
strut.top = borderTop();
|
|
strut.bottom = borderBottom();
|
|
info->setFrameExtents(strut);
|
|
}
|
|
|
|
Xcb::Property Client::fetchGtkFrameExtents() const
|
|
{
|
|
return Xcb::Property(false, m_client, atoms->gtk_frame_extents, XCB_ATOM_CARDINAL, 0, 4);
|
|
}
|
|
|
|
void Client::readGtkFrameExtents(Xcb::Property &prop)
|
|
{
|
|
m_clientSideDecorated = !prop.isNull() && prop->type != 0;
|
|
emit clientSideDecoratedChanged();
|
|
}
|
|
|
|
void Client::detectGtkFrameExtents()
|
|
{
|
|
Xcb::Property prop = fetchGtkFrameExtents();
|
|
readGtkFrameExtents(prop);
|
|
}
|
|
|
|
/**
|
|
* Resizes the decoration, and makes sure the decoration widget gets resize event
|
|
* even if the size hasn't changed. This is needed to make sure the decoration
|
|
* re-layouts (e.g. when maximization state changes,
|
|
* the decoration may alter some borders, but the actual size
|
|
* of the decoration stays the same).
|
|
*/
|
|
void Client::resizeDecoration()
|
|
{
|
|
triggerDecorationRepaint();
|
|
updateInputWindow();
|
|
}
|
|
|
|
bool Client::userNoBorder() const
|
|
{
|
|
return noborder;
|
|
}
|
|
|
|
bool Client::isFullScreenable() const
|
|
{
|
|
if (!rules()->checkFullScreen(true)) {
|
|
return false;
|
|
}
|
|
if (rules()->checkStrictGeometry(true)) {
|
|
// check geometry constraints (rule to obey is set)
|
|
const QRect fsarea = workspace()->clientArea(FullScreenArea, this);
|
|
if (sizeForClientSize(fsarea.size(), SizemodeAny, true) != fsarea.size()) {
|
|
return false; // the app wouldn't fit exactly fullscreen geometry due to its strict geometry requirements
|
|
}
|
|
}
|
|
// don't check size constrains - some apps request fullscreen despite requesting fixed size
|
|
return !isSpecialWindow(); // also better disallow only weird types to go fullscreen
|
|
}
|
|
|
|
bool Client::noBorder() const
|
|
{
|
|
return userNoBorder() || isFullScreen();
|
|
}
|
|
|
|
bool Client::userCanSetNoBorder() const
|
|
{
|
|
return !isFullScreen() && !isShade() && !tabGroup();
|
|
}
|
|
|
|
void Client::setNoBorder(bool set)
|
|
{
|
|
if (!userCanSetNoBorder())
|
|
return;
|
|
set = rules()->checkNoBorder(set);
|
|
if (noborder == set)
|
|
return;
|
|
noborder = set;
|
|
updateDecoration(true, false);
|
|
updateWindowRules(Rules::NoBorder);
|
|
}
|
|
|
|
void Client::checkNoBorder()
|
|
{
|
|
setNoBorder(app_noborder);
|
|
}
|
|
|
|
bool Client::wantsShadowToBeRendered() const
|
|
{
|
|
return !isFullScreen() && maximizeMode() != MaximizeFull;
|
|
}
|
|
|
|
void Client::updateShape()
|
|
{
|
|
if (shape()) {
|
|
// Workaround for #19644 - Shaped windows shouldn't have decoration
|
|
if (!app_noborder) {
|
|
// Only when shape is detected for the first time, still let the user to override
|
|
app_noborder = true;
|
|
noborder = rules()->checkNoBorder(true);
|
|
updateDecoration(true);
|
|
}
|
|
if (noBorder()) {
|
|
xcb_shape_combine(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, XCB_SHAPE_SK_BOUNDING,
|
|
frameId(), clientPos().x(), clientPos().y(), window());
|
|
}
|
|
} else if (app_noborder) {
|
|
xcb_shape_mask(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING, frameId(), 0, 0, XCB_PIXMAP_NONE);
|
|
detectNoBorder();
|
|
app_noborder = noborder;
|
|
noborder = rules()->checkNoBorder(noborder || m_motif.noBorder());
|
|
updateDecoration(true);
|
|
}
|
|
|
|
// Decoration mask (i.e. 'else' here) setting is done in setMask()
|
|
// when the decoration calls it or when the decoration is created/destroyed
|
|
updateInputShape();
|
|
if (compositing()) {
|
|
addRepaintFull();
|
|
addWorkspaceRepaint(visibleRect()); // In case shape change removes part of this window
|
|
}
|
|
emit geometryShapeChanged(this, geometry());
|
|
}
|
|
|
|
static Xcb::Window shape_helper_window(XCB_WINDOW_NONE);
|
|
|
|
void Client::cleanupX11()
|
|
{
|
|
shape_helper_window.reset();
|
|
}
|
|
|
|
void Client::updateInputShape()
|
|
{
|
|
if (hiddenPreview()) // Sets it to none, don't change
|
|
return;
|
|
if (Xcb::Extensions::self()->isShapeInputAvailable()) {
|
|
// There appears to be no way to find out if a window has input
|
|
// shape set or not, so always propagate the input shape
|
|
// (it's the same like the bounding shape by default).
|
|
// Also, build the shape using a helper window, not directly
|
|
// in the frame window, because the sequence set-shape-to-frame,
|
|
// remove-shape-of-client, add-input-shape-of-client has the problem
|
|
// that after the second step there's a hole in the input shape
|
|
// until the real shape of the client is added and that can make
|
|
// the window lose focus (which is a problem with mouse focus policies)
|
|
// TODO: It seems there is, after all - XShapeGetRectangles() - but maybe this is better
|
|
if (!shape_helper_window.isValid())
|
|
shape_helper_window.create(QRect(0, 0, 1, 1));
|
|
shape_helper_window.resize(width(), height());
|
|
xcb_connection_t *c = connection();
|
|
xcb_shape_combine(c, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_BOUNDING,
|
|
shape_helper_window, 0, 0, frameId());
|
|
xcb_shape_combine(c, XCB_SHAPE_SO_SUBTRACT, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_BOUNDING,
|
|
shape_helper_window, clientPos().x(), clientPos().y(), window());
|
|
xcb_shape_combine(c, XCB_SHAPE_SO_UNION, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_INPUT,
|
|
shape_helper_window, clientPos().x(), clientPos().y(), window());
|
|
xcb_shape_combine(c, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT, XCB_SHAPE_SK_INPUT,
|
|
frameId(), 0, 0, shape_helper_window);
|
|
}
|
|
}
|
|
|
|
void Client::hideClient(bool hide)
|
|
{
|
|
if (hidden == hide)
|
|
return;
|
|
hidden = hide;
|
|
updateVisibility();
|
|
}
|
|
|
|
bool Client::setupCompositing()
|
|
{
|
|
if (!Toplevel::setupCompositing()){
|
|
return false;
|
|
}
|
|
updateVisibility(); // for internalKeep()
|
|
return true;
|
|
}
|
|
|
|
void Client::finishCompositing(ReleaseReason releaseReason)
|
|
{
|
|
Toplevel::finishCompositing(releaseReason);
|
|
updateVisibility();
|
|
// for safety in case KWin is just resizing the window
|
|
resetHaveResizeEffect();
|
|
}
|
|
|
|
/**
|
|
* Returns whether the window is minimizable or not
|
|
*/
|
|
bool Client::isMinimizable() const
|
|
{
|
|
if (isSpecialWindow() && !isTransient())
|
|
return false;
|
|
if (!rules()->checkMinimize(true))
|
|
return false;
|
|
|
|
if (isTransient()) {
|
|
// #66868 - Let other xmms windows be minimized when the mainwindow is minimized
|
|
bool shown_mainwindow = false;
|
|
auto mainclients = mainClients();
|
|
for (auto it = mainclients.constBegin();
|
|
it != mainclients.constEnd();
|
|
++it)
|
|
if ((*it)->isShown(true))
|
|
shown_mainwindow = true;
|
|
if (!shown_mainwindow)
|
|
return true;
|
|
}
|
|
#if 0
|
|
// This is here because kicker's taskbar doesn't provide separate entries
|
|
// for windows with an explicitly given parent
|
|
// TODO: perhaps this should be redone
|
|
// Disabled for now, since at least modal dialogs should be minimizable
|
|
// (resulting in the mainwindow being minimized too).
|
|
if (transientFor() != NULL)
|
|
return false;
|
|
#endif
|
|
if (!wantsTabFocus()) // SELI, TODO: - NET::Utility? why wantsTabFocus() - skiptaskbar? ?
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
void Client::doMinimize()
|
|
{
|
|
updateVisibility();
|
|
updateAllowedActions();
|
|
workspace()->updateMinimizedOfTransients(this);
|
|
// Update states of all other windows in this group
|
|
if (tabGroup())
|
|
tabGroup()->updateStates(this, TabGroup::Minimized);
|
|
}
|
|
|
|
QRect Client::iconGeometry() const
|
|
{
|
|
NETRect r = info->iconGeometry();
|
|
QRect geom(r.pos.x, r.pos.y, r.size.width, r.size.height);
|
|
if (geom.isValid())
|
|
return geom;
|
|
else {
|
|
// Check all mainwindows of this window (recursively)
|
|
foreach (AbstractClient * amainwin, mainClients()) {
|
|
Client *mainwin = dynamic_cast<Client*>(amainwin);
|
|
if (!mainwin) {
|
|
continue;
|
|
}
|
|
geom = mainwin->iconGeometry();
|
|
if (geom.isValid())
|
|
return geom;
|
|
}
|
|
// No mainwindow (or their parents) with icon geometry was found
|
|
return AbstractClient::iconGeometry();
|
|
}
|
|
}
|
|
|
|
bool Client::isShadeable() const
|
|
{
|
|
return !isSpecialWindow() && !noBorder() && (rules()->checkShade(ShadeNormal) != rules()->checkShade(ShadeNone));
|
|
}
|
|
|
|
void Client::setShade(ShadeMode mode)
|
|
{
|
|
if (mode == ShadeHover && isMove())
|
|
return; // causes geometry breaks and is probably nasty
|
|
if (isSpecialWindow() || noBorder())
|
|
mode = ShadeNone;
|
|
mode = rules()->checkShade(mode);
|
|
if (shade_mode == mode)
|
|
return;
|
|
bool was_shade = isShade();
|
|
ShadeMode was_shade_mode = shade_mode;
|
|
shade_mode = mode;
|
|
|
|
// Decorations may turn off some borders when shaded
|
|
// this has to happen _before_ the tab alignment since it will restrict the minimum geometry
|
|
#if 0
|
|
if (decoration)
|
|
decoration->borders(border_left, border_right, border_top, border_bottom);
|
|
#endif
|
|
|
|
// Update states of all other windows in this group
|
|
if (tabGroup())
|
|
tabGroup()->updateStates(this, TabGroup::Shaded);
|
|
|
|
if (was_shade == isShade()) {
|
|
// Decoration may want to update after e.g. hover-shade changes
|
|
emit shadeChanged();
|
|
return; // No real change in shaded state
|
|
}
|
|
|
|
assert(isDecorated()); // noborder windows can't be shaded
|
|
GeometryUpdatesBlocker blocker(this);
|
|
|
|
// TODO: All this unmapping, resizing etc. feels too much duplicated from elsewhere
|
|
if (isShade()) {
|
|
// shade_mode == ShadeNormal
|
|
addWorkspaceRepaint(visibleRect());
|
|
// Shade
|
|
shade_geometry_change = true;
|
|
QSize s(sizeForClientSize(QSize(clientSize())));
|
|
s.setHeight(borderTop() + borderBottom());
|
|
m_wrapper.selectInput(ClientWinMask); // Avoid getting UnmapNotify
|
|
m_wrapper.unmap();
|
|
m_client.unmap();
|
|
m_wrapper.selectInput(ClientWinMask | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY);
|
|
exportMappingState(IconicState);
|
|
plainResize(s);
|
|
shade_geometry_change = false;
|
|
if (was_shade_mode == ShadeHover) {
|
|
if (shade_below && workspace()->stackingOrder().indexOf(shade_below) > -1)
|
|
workspace()->restack(this, shade_below, true);
|
|
if (isActive())
|
|
workspace()->activateNextClient(this);
|
|
} else if (isActive()) {
|
|
workspace()->focusToNull();
|
|
}
|
|
} else {
|
|
shade_geometry_change = true;
|
|
if (decoratedClient())
|
|
decoratedClient()->signalShadeChange();
|
|
QSize s(sizeForClientSize(clientSize()));
|
|
shade_geometry_change = false;
|
|
plainResize(s);
|
|
geom_restore = geometry();
|
|
if ((shade_mode == ShadeHover || shade_mode == ShadeActivated) && rules()->checkAcceptFocus(info->input()))
|
|
setActive(true);
|
|
if (shade_mode == ShadeHover) {
|
|
ToplevelList order = workspace()->stackingOrder();
|
|
// invalidate, since "this" could be the topmost toplevel and shade_below dangeling
|
|
shade_below = NULL;
|
|
// this is likely related to the index parameter?!
|
|
for (int idx = order.indexOf(this) + 1; idx < order.count(); ++idx) {
|
|
shade_below = qobject_cast<Client*>(order.at(idx));
|
|
if (shade_below) {
|
|
break;
|
|
}
|
|
}
|
|
if (shade_below && shade_below->isNormalWindow())
|
|
workspace()->raiseClient(this);
|
|
else
|
|
shade_below = NULL;
|
|
}
|
|
m_wrapper.map();
|
|
m_client.map();
|
|
exportMappingState(NormalState);
|
|
if (isActive())
|
|
workspace()->requestFocus(this);
|
|
}
|
|
info->setState(isShade() ? NET::Shaded : NET::States(0), NET::Shaded);
|
|
info->setState(isShown(false) ? NET::States(0) : NET::Hidden, NET::Hidden);
|
|
discardWindowPixmap();
|
|
updateVisibility();
|
|
updateAllowedActions();
|
|
updateWindowRules(Rules::Shade);
|
|
|
|
emit shadeChanged();
|
|
}
|
|
|
|
void Client::shadeHover()
|
|
{
|
|
setShade(ShadeHover);
|
|
cancelShadeHoverTimer();
|
|
}
|
|
|
|
void Client::shadeUnhover()
|
|
{
|
|
if (!tabGroup() || tabGroup()->current() == this ||
|
|
tabGroup()->current()->shadeMode() == ShadeNormal)
|
|
setShade(ShadeNormal);
|
|
cancelShadeHoverTimer();
|
|
}
|
|
|
|
void Client::cancelShadeHoverTimer()
|
|
{
|
|
delete shadeHoverTimer;
|
|
shadeHoverTimer = 0;
|
|
}
|
|
|
|
void Client::toggleShade()
|
|
{
|
|
// If the mode is ShadeHover or ShadeActive, cancel shade too
|
|
setShade(shade_mode == ShadeNone ? ShadeNormal : ShadeNone);
|
|
}
|
|
|
|
void Client::updateVisibility()
|
|
{
|
|
if (deleting)
|
|
return;
|
|
if (hidden && isCurrentTab()) {
|
|
info->setState(NET::Hidden, NET::Hidden);
|
|
setSkipTaskbar(true); // Also hide from taskbar
|
|
if (compositing() && options->hiddenPreviews() == HiddenPreviewsAlways)
|
|
internalKeep();
|
|
else
|
|
internalHide();
|
|
return;
|
|
}
|
|
if (isCurrentTab())
|
|
setSkipTaskbar(originalSkipTaskbar()); // Reset from 'hidden'
|
|
if (isMinimized()) {
|
|
info->setState(NET::Hidden, NET::Hidden);
|
|
if (compositing() && options->hiddenPreviews() == HiddenPreviewsAlways)
|
|
internalKeep();
|
|
else
|
|
internalHide();
|
|
return;
|
|
}
|
|
info->setState(0, NET::Hidden);
|
|
if (!isOnCurrentDesktop()) {
|
|
if (compositing() && options->hiddenPreviews() != HiddenPreviewsNever)
|
|
internalKeep();
|
|
else
|
|
internalHide();
|
|
return;
|
|
}
|
|
if (!isOnCurrentActivity()) {
|
|
if (compositing() && options->hiddenPreviews() != HiddenPreviewsNever)
|
|
internalKeep();
|
|
else
|
|
internalHide();
|
|
return;
|
|
}
|
|
internalShow();
|
|
}
|
|
|
|
|
|
/**
|
|
* Sets the client window's mapping state. Possible values are
|
|
* WithdrawnState, IconicState, NormalState.
|
|
*/
|
|
void Client::exportMappingState(int s)
|
|
{
|
|
assert(m_client != XCB_WINDOW_NONE);
|
|
assert(!deleting || s == WithdrawnState);
|
|
if (s == WithdrawnState) {
|
|
m_client.deleteProperty(atoms->wm_state);
|
|
return;
|
|
}
|
|
assert(s == NormalState || s == IconicState);
|
|
|
|
int32_t data[2];
|
|
data[0] = s;
|
|
data[1] = XCB_NONE;
|
|
m_client.changeProperty(atoms->wm_state, atoms->wm_state, 32, 2, data);
|
|
}
|
|
|
|
void Client::internalShow()
|
|
{
|
|
if (mapping_state == Mapped)
|
|
return;
|
|
MappingState old = mapping_state;
|
|
mapping_state = Mapped;
|
|
if (old == Unmapped || old == Withdrawn)
|
|
map();
|
|
if (old == Kept) {
|
|
m_decoInputExtent.map();
|
|
updateHiddenPreview();
|
|
}
|
|
emit windowShown(this);
|
|
}
|
|
|
|
void Client::internalHide()
|
|
{
|
|
if (mapping_state == Unmapped)
|
|
return;
|
|
MappingState old = mapping_state;
|
|
mapping_state = Unmapped;
|
|
if (old == Mapped || old == Kept)
|
|
unmap();
|
|
if (old == Kept)
|
|
updateHiddenPreview();
|
|
addWorkspaceRepaint(visibleRect());
|
|
workspace()->clientHidden(this);
|
|
emit windowHidden(this);
|
|
}
|
|
|
|
void Client::internalKeep()
|
|
{
|
|
assert(compositing());
|
|
if (mapping_state == Kept)
|
|
return;
|
|
MappingState old = mapping_state;
|
|
mapping_state = Kept;
|
|
if (old == Unmapped || old == Withdrawn)
|
|
map();
|
|
m_decoInputExtent.unmap();
|
|
if (isActive())
|
|
workspace()->focusToNull(); // get rid of input focus, bug #317484
|
|
updateHiddenPreview();
|
|
addWorkspaceRepaint(visibleRect());
|
|
workspace()->clientHidden(this);
|
|
}
|
|
|
|
/**
|
|
* Maps (shows) the client. Note that it is mapping state of the frame,
|
|
* not necessarily the client window itself (i.e. a shaded window is here
|
|
* considered mapped, even though it is in IconicState).
|
|
*/
|
|
void Client::map()
|
|
{
|
|
// XComposite invalidates backing pixmaps on unmap (minimize, different
|
|
// virtual desktop, etc.). We kept the last known good pixmap around
|
|
// for use in effects, but now we want to have access to the new pixmap
|
|
if (compositing())
|
|
discardWindowPixmap();
|
|
m_frame.map();
|
|
if (!isShade()) {
|
|
m_wrapper.map();
|
|
m_client.map();
|
|
m_decoInputExtent.map();
|
|
exportMappingState(NormalState);
|
|
} else
|
|
exportMappingState(IconicState);
|
|
addLayerRepaint(visibleRect());
|
|
}
|
|
|
|
/**
|
|
* Unmaps the client. Again, this is about the frame.
|
|
*/
|
|
void Client::unmap()
|
|
{
|
|
// Here it may look like a race condition, as some other client might try to unmap
|
|
// the window between these two XSelectInput() calls. However, they're supposed to
|
|
// use XWithdrawWindow(), which also sends a synthetic event to the root window,
|
|
// which won't be missed, so this shouldn't be a problem. The chance the real UnmapNotify
|
|
// will be missed is also very minimal, so I don't think it's needed to grab the server
|
|
// here.
|
|
m_wrapper.selectInput(ClientWinMask); // Avoid getting UnmapNotify
|
|
m_frame.unmap();
|
|
m_wrapper.unmap();
|
|
m_client.unmap();
|
|
m_decoInputExtent.unmap();
|
|
m_wrapper.selectInput(ClientWinMask | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY);
|
|
exportMappingState(IconicState);
|
|
}
|
|
|
|
/**
|
|
* XComposite doesn't keep window pixmaps of unmapped windows, which means
|
|
* there wouldn't be any previews of windows that are minimized or on another
|
|
* virtual desktop. Therefore rawHide() actually keeps such windows mapped.
|
|
* However special care needs to be taken so that such windows don't interfere.
|
|
* Therefore they're put very low in the stacking order and they have input shape
|
|
* set to none, which hopefully is enough. If there's no input shape available,
|
|
* then it's hoped that there will be some other desktop above it *shrug*.
|
|
* Using normal shape would be better, but that'd affect other things, e.g. painting
|
|
* of the actual preview.
|
|
*/
|
|
void Client::updateHiddenPreview()
|
|
{
|
|
if (hiddenPreview()) {
|
|
workspace()->forceRestacking();
|
|
if (Xcb::Extensions::self()->isShapeInputAvailable()) {
|
|
xcb_shape_rectangles(connection(), XCB_SHAPE_SO_SET, XCB_SHAPE_SK_INPUT,
|
|
XCB_CLIP_ORDERING_UNSORTED, frameId(), 0, 0, 0, NULL);
|
|
}
|
|
} else {
|
|
workspace()->forceRestacking();
|
|
updateInputShape();
|
|
}
|
|
}
|
|
|
|
void Client::sendClientMessage(xcb_window_t w, xcb_atom_t a, xcb_atom_t protocol, uint32_t data1, uint32_t data2, uint32_t data3, xcb_timestamp_t timestamp)
|
|
{
|
|
xcb_client_message_event_t ev;
|
|
memset(&ev, 0, sizeof(ev));
|
|
ev.response_type = XCB_CLIENT_MESSAGE;
|
|
ev.window = w;
|
|
ev.type = a;
|
|
ev.format = 32;
|
|
ev.data.data32[0] = protocol;
|
|
ev.data.data32[1] = timestamp;
|
|
ev.data.data32[2] = data1;
|
|
ev.data.data32[3] = data2;
|
|
ev.data.data32[4] = data3;
|
|
uint32_t eventMask = 0;
|
|
if (w == rootWindow()) {
|
|
eventMask = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT; // Magic!
|
|
}
|
|
xcb_send_event(connection(), false, w, eventMask, reinterpret_cast<const char*>(&ev));
|
|
xcb_flush(connection());
|
|
}
|
|
|
|
/**
|
|
* Returns whether the window may be closed (have a close button)
|
|
*/
|
|
bool Client::isCloseable() const
|
|
{
|
|
return rules()->checkCloseable(m_motif.close() && !isSpecialWindow());
|
|
}
|
|
|
|
/**
|
|
* Closes the window by either sending a delete_window message or using XKill.
|
|
*/
|
|
void Client::closeWindow()
|
|
{
|
|
if (!isCloseable())
|
|
return;
|
|
|
|
// Update user time, because the window may create a confirming dialog.
|
|
updateUserTime();
|
|
|
|
if (info->supportsProtocol(NET::DeleteWindowProtocol)) {
|
|
sendClientMessage(window(), atoms->wm_protocols, atoms->wm_delete_window);
|
|
pingWindow();
|
|
} else // Client will not react on wm_delete_window. We have not choice
|
|
// but destroy his connection to the XServer.
|
|
killWindow();
|
|
}
|
|
|
|
|
|
/**
|
|
* Kills the window via XKill
|
|
*/
|
|
void Client::killWindow()
|
|
{
|
|
qCDebug(KWIN_CORE) << "Client::killWindow():" << caption();
|
|
killProcess(false);
|
|
m_client.kill(); // Always kill this client at the server
|
|
destroyClient();
|
|
}
|
|
|
|
/**
|
|
* Send a ping to the window using _NET_WM_PING if possible if it
|
|
* doesn't respond within a reasonable time, it will be killed.
|
|
*/
|
|
void Client::pingWindow()
|
|
{
|
|
if (!info->supportsProtocol(NET::PingProtocol))
|
|
return; // Can't ping :(
|
|
if (options->killPingTimeout() == 0)
|
|
return; // Turned off
|
|
if (ping_timer != NULL)
|
|
return; // Pinging already
|
|
ping_timer = new QTimer(this);
|
|
connect(ping_timer, &QTimer::timeout, this,
|
|
[this]() {
|
|
if (unresponsive()) {
|
|
qCDebug(KWIN_CORE) << "Final ping timeout, asking to kill:" << caption();
|
|
ping_timer->deleteLater();
|
|
ping_timer = nullptr;
|
|
killProcess(true, m_pingTimestamp);
|
|
return;
|
|
}
|
|
|
|
qCDebug(KWIN_CORE) << "First ping timeout:" << caption();
|
|
|
|
setUnresponsive(true);
|
|
ping_timer->start();
|
|
}
|
|
);
|
|
ping_timer->setSingleShot(true);
|
|
// we'll run the timer twice, at first we'll desaturate the window
|
|
// and the second time we'll show the "do you want to kill" prompt
|
|
ping_timer->start(options->killPingTimeout() / 2);
|
|
m_pingTimestamp = xTime();
|
|
workspace()->sendPingToWindow(window(), m_pingTimestamp);
|
|
}
|
|
|
|
void Client::gotPing(xcb_timestamp_t timestamp)
|
|
{
|
|
// Just plain compare is not good enough because of 64bit and truncating and whatnot
|
|
if (NET::timestampCompare(timestamp, m_pingTimestamp) != 0)
|
|
return;
|
|
delete ping_timer;
|
|
ping_timer = NULL;
|
|
|
|
setUnresponsive(false);
|
|
|
|
if (m_killHelperPID && !::kill(m_killHelperPID, 0)) { // means the process is alive
|
|
::kill(m_killHelperPID, SIGTERM);
|
|
m_killHelperPID = 0;
|
|
}
|
|
}
|
|
|
|
void Client::killProcess(bool ask, xcb_timestamp_t timestamp)
|
|
{
|
|
if (m_killHelperPID && !::kill(m_killHelperPID, 0)) // means the process is alive
|
|
return;
|
|
Q_ASSERT(!ask || timestamp != XCB_TIME_CURRENT_TIME);
|
|
pid_t pid = info->pid();
|
|
if (pid <= 0 || clientMachine()->hostName().isEmpty()) // Needed properties missing
|
|
return;
|
|
qCDebug(KWIN_CORE) << "Kill process:" << pid << "(" << clientMachine()->hostName() << ")";
|
|
if (!ask) {
|
|
if (!clientMachine()->isLocal()) {
|
|
QStringList lst;
|
|
lst << QString::fromUtf8(clientMachine()->hostName()) << QStringLiteral("kill") << QString::number(pid);
|
|
QProcess::startDetached(QStringLiteral("xon"), lst);
|
|
} else
|
|
::kill(pid, SIGTERM);
|
|
} else {
|
|
QString hostname = clientMachine()->isLocal() ? QStringLiteral("localhost") : QString::fromUtf8(clientMachine()->hostName());
|
|
// execute helper from build dir or the system installed one
|
|
const QFileInfo buildDirBinary{QDir{QCoreApplication::applicationDirPath()}, QStringLiteral("kwin_killer_helper")};
|
|
QProcess::startDetached(buildDirBinary.exists() ? buildDirBinary.absoluteFilePath() : QStringLiteral(KWIN_KILLER_BIN),
|
|
QStringList() << QStringLiteral("--pid") << QString::number(unsigned(pid)) << QStringLiteral("--hostname") << hostname
|
|
<< QStringLiteral("--windowname") << captionNormal()
|
|
<< QStringLiteral("--applicationname") << QString::fromUtf8(resourceClass())
|
|
<< QStringLiteral("--wid") << QString::number(window())
|
|
<< QStringLiteral("--timestamp") << QString::number(timestamp),
|
|
QString(), &m_killHelperPID);
|
|
}
|
|
}
|
|
|
|
void Client::doSetSkipTaskbar()
|
|
{
|
|
info->setState(skipTaskbar() ? NET::SkipTaskbar : NET::States(0), NET::SkipTaskbar);
|
|
}
|
|
|
|
void Client::doSetSkipPager()
|
|
{
|
|
info->setState(skipPager() ? NET::SkipPager : NET::States(0), NET::SkipPager);
|
|
}
|
|
|
|
void Client::doSetSkipSwitcher()
|
|
{
|
|
info->setState(skipSwitcher() ? NET::SkipSwitcher : NET::States(0), NET::SkipSwitcher);
|
|
}
|
|
|
|
void Client::doSetDesktop(int desktop, int was_desk)
|
|
{
|
|
Q_UNUSED(desktop)
|
|
Q_UNUSED(was_desk)
|
|
updateVisibility();
|
|
|
|
// Update states of all other windows in this group
|
|
if (tabGroup())
|
|
tabGroup()->updateStates(this, TabGroup::Desktop);
|
|
}
|
|
|
|
/**
|
|
* Sets whether the client is on @p activity.
|
|
* If you remove it from its last activity, then it's on all activities.
|
|
*
|
|
* Note: If it was on all activities and you try to remove it from one, nothing will happen;
|
|
* I don't think that's an important enough use case to handle here.
|
|
*/
|
|
void Client::setOnActivity(const QString &activity, bool enable)
|
|
{
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
if (! Activities::self()) {
|
|
return;
|
|
}
|
|
QStringList newActivitiesList = activities();
|
|
if (newActivitiesList.contains(activity) == enable) //nothing to do
|
|
return;
|
|
if (enable) {
|
|
QStringList allActivities = Activities::self()->all();
|
|
if (!allActivities.contains(activity)) //bogus ID
|
|
return;
|
|
newActivitiesList.append(activity);
|
|
} else
|
|
newActivitiesList.removeOne(activity);
|
|
setOnActivities(newActivitiesList);
|
|
#else
|
|
Q_UNUSED(activity)
|
|
Q_UNUSED(enable)
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* set exactly which activities this client is on
|
|
*/
|
|
void Client::setOnActivities(QStringList newActivitiesList)
|
|
{
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
if (!Activities::self()) {
|
|
return;
|
|
}
|
|
QString joinedActivitiesList = newActivitiesList.join(QStringLiteral(","));
|
|
joinedActivitiesList = rules()->checkActivity(joinedActivitiesList, false);
|
|
newActivitiesList = joinedActivitiesList.split(u',', QString::SkipEmptyParts);
|
|
|
|
QStringList allActivities = Activities::self()->all();
|
|
|
|
auto it = newActivitiesList.begin();
|
|
while (it != newActivitiesList.end()) {
|
|
if (! allActivities.contains(*it)) {
|
|
it = newActivitiesList.erase(it);
|
|
} else {
|
|
it++;
|
|
}
|
|
}
|
|
|
|
if (// If we got the request to be on all activities explicitly
|
|
newActivitiesList.isEmpty() || joinedActivitiesList == Activities::nullUuid() ||
|
|
// If we got a list of activities that covers all activities
|
|
(newActivitiesList.count() > 1 && newActivitiesList.count() == allActivities.count())) {
|
|
|
|
activityList.clear();
|
|
const QByteArray nullUuid = Activities::nullUuid().toUtf8();
|
|
m_client.changeProperty(atoms->activities, XCB_ATOM_STRING, 8, nullUuid.length(), nullUuid.constData());
|
|
|
|
} else {
|
|
QByteArray joined = joinedActivitiesList.toLatin1();
|
|
activityList = newActivitiesList;
|
|
m_client.changeProperty(atoms->activities, XCB_ATOM_STRING, 8, joined.length(), joined.constData());
|
|
}
|
|
|
|
updateActivities(false);
|
|
#else
|
|
Q_UNUSED(newActivitiesList)
|
|
#endif
|
|
}
|
|
|
|
void Client::blockActivityUpdates(bool b)
|
|
{
|
|
if (b) {
|
|
++m_activityUpdatesBlocked;
|
|
} else {
|
|
Q_ASSERT(m_activityUpdatesBlocked);
|
|
--m_activityUpdatesBlocked;
|
|
if (!m_activityUpdatesBlocked)
|
|
updateActivities(m_blockedActivityUpdatesRequireTransients);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* update after activities changed
|
|
*/
|
|
void Client::updateActivities(bool includeTransients)
|
|
{
|
|
if (m_activityUpdatesBlocked) {
|
|
m_blockedActivityUpdatesRequireTransients |= includeTransients;
|
|
return;
|
|
}
|
|
emit activitiesChanged(this);
|
|
m_blockedActivityUpdatesRequireTransients = false; // reset
|
|
FocusChain::self()->update(this, FocusChain::MakeFirst);
|
|
updateVisibility();
|
|
updateWindowRules(Rules::Activity);
|
|
|
|
// Update states of all other windows in this group
|
|
if (tabGroup())
|
|
tabGroup()->updateStates(this, TabGroup::Activity);
|
|
}
|
|
|
|
/**
|
|
* Returns the list of activities the client window is on.
|
|
* if it's on all activities, the list will be empty.
|
|
* Don't use this, use isOnActivity() and friends (from class Toplevel)
|
|
*/
|
|
QStringList Client::activities() const
|
|
{
|
|
if (sessionActivityOverride) {
|
|
return QStringList();
|
|
}
|
|
return activityList;
|
|
}
|
|
|
|
/**
|
|
* if @p on is true, sets on all activities.
|
|
* if it's false, sets it to only be on the current activity
|
|
*/
|
|
void Client::setOnAllActivities(bool on)
|
|
{
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
if (on == isOnAllActivities())
|
|
return;
|
|
if (on) {
|
|
setOnActivities(QStringList());
|
|
|
|
} else {
|
|
setOnActivity(Activities::self()->current(), true);
|
|
}
|
|
#else
|
|
Q_UNUSED(on)
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* Performs the actual focusing of the window using XSetInputFocus and WM_TAKE_FOCUS
|
|
*/
|
|
void Client::takeFocus()
|
|
{
|
|
if (rules()->checkAcceptFocus(info->input()))
|
|
m_client.focus();
|
|
else
|
|
demandAttention(false); // window cannot take input, at least withdraw urgency
|
|
if (info->supportsProtocol(NET::TakeFocusProtocol)) {
|
|
sendClientMessage(window(), atoms->wm_protocols, atoms->wm_take_focus, 0, 0, 0, XCB_CURRENT_TIME);
|
|
}
|
|
workspace()->setShouldGetFocus(this);
|
|
|
|
bool breakShowingDesktop = !keepAbove();
|
|
if (breakShowingDesktop) {
|
|
foreach (const Client *c, group()->members()) {
|
|
if (c->isDesktop()) {
|
|
breakShowingDesktop = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (breakShowingDesktop)
|
|
workspace()->setShowingDesktop(false);
|
|
}
|
|
|
|
/**
|
|
* Returns whether the window provides context help or not. If it does,
|
|
* you should show a help menu item or a help button like '?' and call
|
|
* contextHelp() if this is invoked.
|
|
*
|
|
* \sa contextHelp()
|
|
*/
|
|
bool Client::providesContextHelp() const
|
|
{
|
|
return info->supportsProtocol(NET::ContextHelpProtocol);
|
|
}
|
|
|
|
/**
|
|
* Invokes context help on the window. Only works if the window
|
|
* actually provides context help.
|
|
*
|
|
* \sa providesContextHelp()
|
|
*/
|
|
void Client::showContextHelp()
|
|
{
|
|
if (info->supportsProtocol(NET::ContextHelpProtocol)) {
|
|
sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_context_help);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fetches the window's caption (WM_NAME property). It will be
|
|
* stored in the client's caption().
|
|
*/
|
|
void Client::fetchName()
|
|
{
|
|
setCaption(readName());
|
|
}
|
|
|
|
static inline QString readNameProperty(xcb_window_t w, xcb_atom_t atom)
|
|
{
|
|
const auto cookie = xcb_icccm_get_text_property_unchecked(connection(), w, atom);
|
|
xcb_icccm_get_text_property_reply_t reply;
|
|
if (xcb_icccm_get_wm_name_reply(connection(), cookie, &reply, nullptr)) {
|
|
QString retVal;
|
|
if (reply.encoding == atoms->utf8_string) {
|
|
retVal = QString::fromUtf8(QByteArray(reply.name, reply.name_len));
|
|
} else if (reply.encoding == XCB_ATOM_STRING) {
|
|
retVal = QString::fromLocal8Bit(QByteArray(reply.name, reply.name_len));
|
|
}
|
|
xcb_icccm_get_text_property_reply_wipe(&reply);
|
|
return retVal.simplified();
|
|
}
|
|
return QString();
|
|
}
|
|
|
|
QString Client::readName() const
|
|
{
|
|
if (info->name() && info->name()[0] != '\0')
|
|
return QString::fromUtf8(info->name()).simplified();
|
|
else {
|
|
return readNameProperty(window(), XCB_ATOM_WM_NAME);
|
|
}
|
|
}
|
|
|
|
// The list is taken from https://www.unicode.org/reports/tr9/ (#154840)
|
|
static const QChar LRM(0x200E);
|
|
|
|
void Client::setCaption(const QString& _s, bool force)
|
|
{
|
|
QString s(_s);
|
|
for (int i = 0; i < s.length(); ) {
|
|
if (!s[i].isPrint()) {
|
|
if (QChar(s[i]).isHighSurrogate() && i + 1 < s.length() && QChar(s[i + 1]).isLowSurrogate()) {
|
|
const uint uc = QChar::surrogateToUcs4(s[i], s[i + 1]);
|
|
if (!QChar::isPrint(uc)) {
|
|
s.remove(i, 2);
|
|
} else {
|
|
i += 2;
|
|
}
|
|
continue;
|
|
}
|
|
s.remove(i, 1);
|
|
continue;
|
|
}
|
|
++i;
|
|
}
|
|
const bool changed = (s != cap_normal);
|
|
if (!force && !changed) {
|
|
return;
|
|
}
|
|
cap_normal = s;
|
|
if (!force && !changed) {
|
|
emit captionChanged();
|
|
return;
|
|
}
|
|
|
|
bool reset_name = force;
|
|
bool was_suffix = (!cap_suffix.isEmpty());
|
|
cap_suffix.clear();
|
|
QString machine_suffix;
|
|
if (!options->condensedTitle()) { // machine doesn't qualify for "clean"
|
|
if (clientMachine()->hostName() != ClientMachine::localhost() && !clientMachine()->isLocal())
|
|
machine_suffix = QLatin1String(" <@") + QString::fromUtf8(clientMachine()->hostName()) + QLatin1Char('>') + LRM;
|
|
}
|
|
QString shortcut_suffix = shortcutCaptionSuffix();
|
|
cap_suffix = machine_suffix + shortcut_suffix;
|
|
if ((!isSpecialWindow() || isToolbar()) && findClientWithSameCaption()) {
|
|
int i = 2;
|
|
do {
|
|
cap_suffix = machine_suffix + QLatin1String(" <") + QString::number(i) + QLatin1Char('>') + LRM;
|
|
i++;
|
|
} while (findClientWithSameCaption());
|
|
info->setVisibleName(caption().toUtf8().constData());
|
|
reset_name = false;
|
|
}
|
|
if ((was_suffix && cap_suffix.isEmpty()) || reset_name) {
|
|
// If it was new window, it may have old value still set, if the window is reused
|
|
info->setVisibleName("");
|
|
info->setVisibleIconName("");
|
|
} else if (!cap_suffix.isEmpty() && !cap_iconic.isEmpty())
|
|
// Keep the same suffix in iconic name if it's set
|
|
info->setVisibleIconName(QString(cap_iconic + cap_suffix).toUtf8().constData());
|
|
|
|
emit captionChanged();
|
|
}
|
|
|
|
void Client::updateCaption()
|
|
{
|
|
setCaption(cap_normal, true);
|
|
}
|
|
|
|
void Client::fetchIconicName()
|
|
{
|
|
QString s;
|
|
if (info->iconName() && info->iconName()[0] != '\0')
|
|
s = QString::fromUtf8(info->iconName());
|
|
else
|
|
s = readNameProperty(window(), XCB_ATOM_WM_ICON_NAME);
|
|
if (s != cap_iconic) {
|
|
bool was_set = !cap_iconic.isEmpty();
|
|
cap_iconic = s;
|
|
if (!cap_suffix.isEmpty()) {
|
|
if (!cap_iconic.isEmpty()) // Keep the same suffix in iconic name if it's set
|
|
info->setVisibleIconName(QString(s + cap_suffix).toUtf8().constData());
|
|
else if (was_set)
|
|
info->setVisibleIconName("");
|
|
}
|
|
}
|
|
}
|
|
|
|
void Client::setClientShown(bool shown)
|
|
{
|
|
if (deleting)
|
|
return; // Don't change shown status if this client is being deleted
|
|
if (shown != hidden)
|
|
return; // nothing to change
|
|
hidden = !shown;
|
|
if (options->isInactiveTabsSkipTaskbar())
|
|
setSkipTaskbar(hidden); // TODO: Causes reshuffle of the taskbar
|
|
if (shown) {
|
|
map();
|
|
takeFocus();
|
|
autoRaise();
|
|
FocusChain::self()->update(this, FocusChain::MakeFirst);
|
|
} else {
|
|
unmap();
|
|
// Don't move tabs to the end of the list when another tab get's activated
|
|
if (isCurrentTab())
|
|
FocusChain::self()->update(this, FocusChain::MakeLast);
|
|
addWorkspaceRepaint(visibleRect());
|
|
}
|
|
}
|
|
|
|
void Client::getMotifHints()
|
|
{
|
|
const bool wasClosable = m_motif.close();
|
|
const bool wasNoBorder = m_motif.noBorder();
|
|
if (m_managed) // only on property change, initial read is prefetched
|
|
m_motif.fetch();
|
|
m_motif.read();
|
|
if (m_motif.hasDecoration() && m_motif.noBorder() != wasNoBorder) {
|
|
// If we just got a hint telling us to hide decorations, we do so.
|
|
if (m_motif.noBorder())
|
|
noborder = rules()->checkNoBorder(true);
|
|
// If the Motif hint is now telling us to show decorations, we only do so if the app didn't
|
|
// instruct us to hide decorations in some other way, though.
|
|
else if (!app_noborder)
|
|
noborder = rules()->checkNoBorder(false);
|
|
}
|
|
|
|
// mminimize; - Ignore, bogus - E.g. shading or sending to another desktop is "minimizing" too
|
|
// mmaximize; - Ignore, bogus - Maximizing is basically just resizing
|
|
const bool closabilityChanged = wasClosable != m_motif.close();
|
|
if (isManaged())
|
|
updateDecoration(true); // Check if noborder state has changed
|
|
if (closabilityChanged) {
|
|
emit closeableChanged(isCloseable());
|
|
}
|
|
}
|
|
|
|
void Client::getIcons()
|
|
{
|
|
// First read icons from the window itself
|
|
const QString themedIconName = iconFromDesktopFile();
|
|
if (!themedIconName.isEmpty()) {
|
|
setIcon(QIcon::fromTheme(themedIconName));
|
|
return;
|
|
}
|
|
QIcon icon;
|
|
auto readIcon = [this, &icon](int size, bool scale = true) {
|
|
const QPixmap pix = KWindowSystem::icon(window(), size, size, scale, KWindowSystem::NETWM | KWindowSystem::WMHints, info);
|
|
if (!pix.isNull()) {
|
|
icon.addPixmap(pix);
|
|
}
|
|
};
|
|
readIcon(16);
|
|
readIcon(32);
|
|
readIcon(48, false);
|
|
readIcon(64, false);
|
|
readIcon(128, false);
|
|
if (icon.isNull()) {
|
|
// Then try window group
|
|
icon = group()->icon();
|
|
}
|
|
if (icon.isNull() && isTransient()) {
|
|
// Then mainclients
|
|
auto mainclients = mainClients();
|
|
for (auto it = mainclients.constBegin();
|
|
it != mainclients.constEnd() && icon.isNull();
|
|
++it) {
|
|
if (!(*it)->icon().isNull()) {
|
|
icon = (*it)->icon();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (icon.isNull()) {
|
|
// And if nothing else, load icon from classhint or xapp icon
|
|
icon.addPixmap(KWindowSystem::icon(window(), 32, 32, true, KWindowSystem::ClassHint | KWindowSystem::XApp, info));
|
|
icon.addPixmap(KWindowSystem::icon(window(), 16, 16, true, KWindowSystem::ClassHint | KWindowSystem::XApp, info));
|
|
icon.addPixmap(KWindowSystem::icon(window(), 64, 64, false, KWindowSystem::ClassHint | KWindowSystem::XApp, info));
|
|
icon.addPixmap(KWindowSystem::icon(window(), 128, 128, false, KWindowSystem::ClassHint | KWindowSystem::XApp, info));
|
|
}
|
|
setIcon(icon);
|
|
}
|
|
|
|
void Client::getSyncCounter()
|
|
{
|
|
// TODO: make sync working on XWayland
|
|
static const bool isX11 = kwinApp()->operationMode() == Application::OperationModeX11;
|
|
if (!Xcb::Extensions::self()->isSyncAvailable() || !isX11)
|
|
return;
|
|
|
|
Xcb::Property syncProp(false, window(), atoms->net_wm_sync_request_counter, XCB_ATOM_CARDINAL, 0, 1);
|
|
const xcb_sync_counter_t counter = syncProp.value<xcb_sync_counter_t>(XCB_NONE);
|
|
if (counter != XCB_NONE) {
|
|
syncRequest.counter = counter;
|
|
syncRequest.value.hi = 0;
|
|
syncRequest.value.lo = 0;
|
|
auto *c = connection();
|
|
xcb_sync_set_counter(c, syncRequest.counter, syncRequest.value);
|
|
if (syncRequest.alarm == XCB_NONE) {
|
|
const uint32_t mask = XCB_SYNC_CA_COUNTER | XCB_SYNC_CA_VALUE_TYPE | XCB_SYNC_CA_TEST_TYPE | XCB_SYNC_CA_EVENTS;
|
|
const uint32_t values[] = {
|
|
syncRequest.counter,
|
|
XCB_SYNC_VALUETYPE_RELATIVE,
|
|
XCB_SYNC_TESTTYPE_POSITIVE_TRANSITION,
|
|
1
|
|
};
|
|
syncRequest.alarm = xcb_generate_id(c);
|
|
auto cookie = xcb_sync_create_alarm_checked(c, syncRequest.alarm, mask, values);
|
|
ScopedCPointer<xcb_generic_error_t> error(xcb_request_check(c, cookie));
|
|
if (!error.isNull()) {
|
|
syncRequest.alarm = XCB_NONE;
|
|
} else {
|
|
xcb_sync_change_alarm_value_list_t value;
|
|
memset(&value, 0, sizeof(value));
|
|
value.value.hi = 0;
|
|
value.value.lo = 1;
|
|
value.delta.hi = 0;
|
|
value.delta.lo = 1;
|
|
xcb_sync_change_alarm_aux(c, syncRequest.alarm, XCB_SYNC_CA_DELTA | XCB_SYNC_CA_VALUE, &value);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send the client a _NET_SYNC_REQUEST
|
|
*/
|
|
void Client::sendSyncRequest()
|
|
{
|
|
if (syncRequest.counter == XCB_NONE || syncRequest.isPending)
|
|
return; // do NOT, NEVER send a sync request when there's one on the stack. the clients will just stop respoding. FOREVER! ...
|
|
|
|
if (!syncRequest.failsafeTimeout) {
|
|
syncRequest.failsafeTimeout = new QTimer(this);
|
|
connect(syncRequest.failsafeTimeout, &QTimer::timeout, this,
|
|
[this]() {
|
|
// client does not respond to XSYNC requests in reasonable time, remove support
|
|
if (!ready_for_painting) {
|
|
// failed on initial pre-show request
|
|
setReadyForPainting();
|
|
setupWindowManagementInterface();
|
|
return;
|
|
}
|
|
// failed during resize
|
|
syncRequest.isPending = false;
|
|
syncRequest.counter = syncRequest.alarm = XCB_NONE;
|
|
delete syncRequest.timeout; delete syncRequest.failsafeTimeout;
|
|
syncRequest.timeout = syncRequest.failsafeTimeout = nullptr;
|
|
syncRequest.lastTimestamp = XCB_CURRENT_TIME;
|
|
}
|
|
);
|
|
syncRequest.failsafeTimeout->setSingleShot(true);
|
|
}
|
|
// if there's no response within 10 seconds, sth. went wrong and we remove XSYNC support from this client.
|
|
// see events.cpp Client::syncEvent()
|
|
syncRequest.failsafeTimeout->start(ready_for_painting ? 10000 : 1000);
|
|
|
|
// We increment before the notify so that after the notify
|
|
// syncCounterSerial will equal the value we are expecting
|
|
// in the acknowledgement
|
|
const uint32_t oldLo = syncRequest.value.lo;
|
|
syncRequest.value.lo++;;
|
|
if (oldLo > syncRequest.value.lo) {
|
|
syncRequest.value.hi++;
|
|
}
|
|
if (syncRequest.lastTimestamp >= xTime()) {
|
|
updateXTime();
|
|
}
|
|
|
|
// Send the message to client
|
|
sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_sync_request, syncRequest.value.lo, syncRequest.value.hi);
|
|
syncRequest.isPending = true;
|
|
syncRequest.lastTimestamp = xTime();
|
|
}
|
|
|
|
bool Client::wantsInput() const
|
|
{
|
|
return rules()->checkAcceptFocus(acceptsFocus() || info->supportsProtocol(NET::TakeFocusProtocol));
|
|
}
|
|
|
|
bool Client::acceptsFocus() const
|
|
{
|
|
return info->input();
|
|
}
|
|
|
|
void Client::setBlockingCompositing(bool block)
|
|
{
|
|
const bool usedToBlock = blocks_compositing;
|
|
blocks_compositing = rules()->checkBlockCompositing(block && options->windowsBlockCompositing());
|
|
if (usedToBlock != blocks_compositing) {
|
|
emit blockingCompositingChanged(blocks_compositing ? this : 0);
|
|
}
|
|
}
|
|
|
|
void Client::updateAllowedActions(bool force)
|
|
{
|
|
if (!isManaged() && !force)
|
|
return;
|
|
NET::Actions old_allowed_actions = NET::Actions(allowed_actions);
|
|
allowed_actions = 0;
|
|
if (isMovable())
|
|
allowed_actions |= NET::ActionMove;
|
|
if (isResizable())
|
|
allowed_actions |= NET::ActionResize;
|
|
if (isMinimizable())
|
|
allowed_actions |= NET::ActionMinimize;
|
|
if (isShadeable())
|
|
allowed_actions |= NET::ActionShade;
|
|
// Sticky state not supported
|
|
if (isMaximizable())
|
|
allowed_actions |= NET::ActionMax;
|
|
if (userCanSetFullScreen())
|
|
allowed_actions |= NET::ActionFullScreen;
|
|
allowed_actions |= NET::ActionChangeDesktop; // Always (Pagers shouldn't show Docks etc.)
|
|
if (isCloseable())
|
|
allowed_actions |= NET::ActionClose;
|
|
if (old_allowed_actions == allowed_actions)
|
|
return;
|
|
// TODO: This could be delayed and compressed - It's only for pagers etc. anyway
|
|
info->setAllowedActions(allowed_actions);
|
|
|
|
// ONLY if relevant features have changed (and the window didn't just get/loose moveresize for maximization state changes)
|
|
const NET::Actions relevant = ~(NET::ActionMove|NET::ActionResize);
|
|
if ((allowed_actions & relevant) != (old_allowed_actions & relevant)) {
|
|
if ((allowed_actions & NET::ActionMinimize) != (old_allowed_actions & NET::ActionMinimize)) {
|
|
emit minimizeableChanged(allowed_actions & NET::ActionMinimize);
|
|
}
|
|
if ((allowed_actions & NET::ActionShade) != (old_allowed_actions & NET::ActionShade)) {
|
|
emit shadeableChanged(allowed_actions & NET::ActionShade);
|
|
}
|
|
if ((allowed_actions & NET::ActionMax) != (old_allowed_actions & NET::ActionMax)) {
|
|
emit maximizeableChanged(allowed_actions & NET::ActionMax);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Client::debug(QDebug& stream) const
|
|
{
|
|
stream.nospace();
|
|
print<QDebug>(stream);
|
|
}
|
|
|
|
Xcb::StringProperty Client::fetchActivities() const
|
|
{
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
return Xcb::StringProperty(window(), atoms->activities);
|
|
#else
|
|
return Xcb::StringProperty();
|
|
#endif
|
|
}
|
|
|
|
void Client::readActivities(Xcb::StringProperty &property)
|
|
{
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
QStringList newActivitiesList;
|
|
QString prop = QString::fromUtf8(property);
|
|
activitiesDefined = !prop.isEmpty();
|
|
|
|
if (prop == Activities::nullUuid()) {
|
|
//copied from setOnAllActivities to avoid a redundant XChangeProperty.
|
|
if (!activityList.isEmpty()) {
|
|
activityList.clear();
|
|
updateActivities(true);
|
|
}
|
|
return;
|
|
}
|
|
if (prop.isEmpty()) {
|
|
//note: this makes it *act* like it's on all activities but doesn't set the property to 'ALL'
|
|
if (!activityList.isEmpty()) {
|
|
activityList.clear();
|
|
updateActivities(true);
|
|
}
|
|
return;
|
|
}
|
|
|
|
newActivitiesList = prop.split(u',');
|
|
|
|
if (newActivitiesList == activityList)
|
|
return; //expected change, it's ok.
|
|
|
|
//otherwise, somebody else changed it. we need to validate before reacting.
|
|
//if the activities are not synced, and there are existing clients with
|
|
//activities specified, somebody has restarted kwin. we can not validate
|
|
//activities in this case. we need to trust the old values.
|
|
if (Activities::self() && Activities::self()->serviceStatus() != KActivities::Consumer::Unknown) {
|
|
QStringList allActivities = Activities::self()->all();
|
|
if (allActivities.isEmpty()) {
|
|
qCDebug(KWIN_CORE) << "no activities!?!?";
|
|
//don't touch anything, there's probably something bad going on and we don't wanna make it worse
|
|
return;
|
|
}
|
|
|
|
|
|
for (int i = 0; i < newActivitiesList.size(); ++i) {
|
|
if (! allActivities.contains(newActivitiesList.at(i))) {
|
|
qCDebug(KWIN_CORE) << "invalid:" << newActivitiesList.at(i);
|
|
newActivitiesList.removeAt(i--);
|
|
}
|
|
}
|
|
}
|
|
setOnActivities(newActivitiesList);
|
|
#else
|
|
Q_UNUSED(property)
|
|
#endif
|
|
}
|
|
|
|
void Client::checkActivities()
|
|
{
|
|
#ifdef KWIN_BUILD_ACTIVITIES
|
|
Xcb::StringProperty property = fetchActivities();
|
|
readActivities(property);
|
|
#endif
|
|
}
|
|
|
|
void Client::setSessionActivityOverride(bool needed)
|
|
{
|
|
sessionActivityOverride = needed;
|
|
updateActivities(false);
|
|
}
|
|
|
|
QRect Client::decorationRect() const
|
|
{
|
|
return QRect(0, 0, width(), height());
|
|
}
|
|
|
|
Xcb::Property Client::fetchFirstInTabBox() const
|
|
{
|
|
return Xcb::Property(false, m_client, atoms->kde_first_in_window_list,
|
|
atoms->kde_first_in_window_list, 0, 1);
|
|
}
|
|
|
|
void Client::readFirstInTabBox(Xcb::Property &property)
|
|
{
|
|
setFirstInTabBox(property.toBool(32, atoms->kde_first_in_window_list));
|
|
}
|
|
|
|
void Client::updateFirstInTabBox()
|
|
{
|
|
// TODO: move into KWindowInfo
|
|
Xcb::Property property = fetchFirstInTabBox();
|
|
readFirstInTabBox(property);
|
|
}
|
|
|
|
Xcb::StringProperty Client::fetchColorScheme() const
|
|
{
|
|
return Xcb::StringProperty(m_client, atoms->kde_color_sheme);
|
|
}
|
|
|
|
void Client::readColorScheme(Xcb::StringProperty &property)
|
|
{
|
|
AbstractClient::updateColorScheme(rules()->checkDecoColor(QString::fromUtf8(property)));
|
|
}
|
|
|
|
void Client::updateColorScheme()
|
|
{
|
|
Xcb::StringProperty property = fetchColorScheme();
|
|
readColorScheme(property);
|
|
}
|
|
|
|
bool Client::isClient() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
NET::WindowType Client::windowType(bool direct, int supportedTypes) const
|
|
{
|
|
// TODO: does it make sense to cache the returned window type for SUPPORTED_MANAGED_WINDOW_TYPES_MASK?
|
|
if (supportedTypes == 0) {
|
|
supportedTypes = SUPPORTED_MANAGED_WINDOW_TYPES_MASK;
|
|
}
|
|
NET::WindowType wt = info->windowType(NET::WindowTypes(supportedTypes));
|
|
if (direct) {
|
|
return wt;
|
|
}
|
|
NET::WindowType wt2 = rules()->checkType(wt);
|
|
if (wt != wt2) {
|
|
wt = wt2;
|
|
info->setWindowType(wt); // force hint change
|
|
}
|
|
// hacks here
|
|
if (wt == NET::Unknown) // this is more or less suggested in NETWM spec
|
|
wt = isTransient() ? NET::Dialog : NET::Normal;
|
|
return wt;
|
|
}
|
|
|
|
void Client::cancelFocusOutTimer()
|
|
{
|
|
if (m_focusOutTimer) {
|
|
m_focusOutTimer->stop();
|
|
}
|
|
}
|
|
|
|
xcb_window_t Client::frameId() const
|
|
{
|
|
return m_frame;
|
|
}
|
|
|
|
Xcb::Property Client::fetchShowOnScreenEdge() const
|
|
{
|
|
return Xcb::Property(false, window(), atoms->kde_screen_edge_show, XCB_ATOM_CARDINAL, 0, 1);
|
|
}
|
|
|
|
void Client::readShowOnScreenEdge(Xcb::Property &property)
|
|
{
|
|
//value comes in two parts, edge in the lower byte
|
|
//then the type in the upper byte
|
|
// 0 = autohide
|
|
// 1 = raise in front on activate
|
|
|
|
const uint32_t value = property.value<uint32_t>(ElectricNone);
|
|
ElectricBorder border = ElectricNone;
|
|
switch (value & 0xFF) {
|
|
case 0:
|
|
border = ElectricTop;
|
|
break;
|
|
case 1:
|
|
border = ElectricRight;
|
|
break;
|
|
case 2:
|
|
border = ElectricBottom;
|
|
break;
|
|
case 3:
|
|
border = ElectricLeft;
|
|
break;
|
|
}
|
|
if (border != ElectricNone) {
|
|
disconnect(m_edgeRemoveConnection);
|
|
disconnect(m_edgeGeometryTrackingConnection);
|
|
bool successfullyHidden = false;
|
|
|
|
if (((value >> 8) & 0xFF) == 1) {
|
|
setKeepBelow(true);
|
|
successfullyHidden = keepBelow(); //request could have failed due to user kwin rules
|
|
|
|
m_edgeRemoveConnection = connect(this, &AbstractClient::keepBelowChanged, this, [this](){
|
|
if (!keepBelow()) {
|
|
ScreenEdges::self()->reserve(this, ElectricNone);
|
|
}
|
|
});
|
|
} else {
|
|
hideClient(true);
|
|
successfullyHidden = isHiddenInternal();
|
|
|
|
m_edgeGeometryTrackingConnection = connect(this, &Client::geometryChanged, this, [this, border](){
|
|
hideClient(true);
|
|
ScreenEdges::self()->reserve(this, border);
|
|
});
|
|
}
|
|
|
|
if (successfullyHidden) {
|
|
ScreenEdges::self()->reserve(this, border);
|
|
} else {
|
|
ScreenEdges::self()->reserve(this, ElectricNone);
|
|
}
|
|
} else if (!property.isNull() && property->type != XCB_ATOM_NONE) {
|
|
// property value is incorrect, delete the property
|
|
// so that the client knows that it is not hidden
|
|
xcb_delete_property(connection(), window(), atoms->kde_screen_edge_show);
|
|
} else {
|
|
// restore
|
|
// TODO: add proper unreserve
|
|
|
|
//this will call showOnScreenEdge to reset the state
|
|
disconnect(m_edgeGeometryTrackingConnection);
|
|
ScreenEdges::self()->reserve(this, ElectricNone);
|
|
}
|
|
}
|
|
|
|
void Client::updateShowOnScreenEdge()
|
|
{
|
|
Xcb::Property property = fetchShowOnScreenEdge();
|
|
readShowOnScreenEdge(property);
|
|
}
|
|
|
|
void Client::showOnScreenEdge()
|
|
{
|
|
disconnect(m_edgeRemoveConnection);
|
|
|
|
hideClient(false);
|
|
setKeepBelow(false);
|
|
xcb_delete_property(connection(), window(), atoms->kde_screen_edge_show);
|
|
}
|
|
|
|
void Client::addDamage(const QRegion &damage)
|
|
{
|
|
if (!ready_for_painting) { // avoid "setReadyForPainting()" function calling overhead
|
|
if (syncRequest.counter == XCB_NONE) { // cannot detect complete redraw, consider done now
|
|
setReadyForPainting();
|
|
setupWindowManagementInterface();
|
|
}
|
|
}
|
|
repaints_region += damage;
|
|
Toplevel::addDamage(damage);
|
|
}
|
|
|
|
bool Client::belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const
|
|
{
|
|
const Client *c2 = dynamic_cast<const Client*>(other);
|
|
if (!c2) {
|
|
return false;
|
|
}
|
|
return Client::belongToSameApplication(this, c2, checks);
|
|
}
|
|
|
|
void Client::updateTabGroupStates(TabGroup::States states)
|
|
{
|
|
if (auto t = tabGroup()) {
|
|
t->updateStates(this, states);
|
|
}
|
|
}
|
|
|
|
QSize Client::resizeIncrements() const
|
|
{
|
|
return m_geometryHints.resizeIncrements();
|
|
}
|
|
|
|
Xcb::StringProperty Client::fetchApplicationMenuServiceName() const
|
|
{
|
|
return Xcb::StringProperty(m_client, atoms->kde_net_wm_appmenu_service_name);
|
|
}
|
|
|
|
void Client::readApplicationMenuServiceName(Xcb::StringProperty &property)
|
|
{
|
|
updateApplicationMenuServiceName(QString::fromUtf8(property));
|
|
}
|
|
|
|
void Client::checkApplicationMenuServiceName()
|
|
{
|
|
Xcb::StringProperty property = fetchApplicationMenuServiceName();
|
|
readApplicationMenuServiceName(property);
|
|
}
|
|
|
|
Xcb::StringProperty Client::fetchApplicationMenuObjectPath() const
|
|
{
|
|
return Xcb::StringProperty(m_client, atoms->kde_net_wm_appmenu_object_path);
|
|
}
|
|
|
|
void Client::readApplicationMenuObjectPath(Xcb::StringProperty &property)
|
|
{
|
|
updateApplicationMenuObjectPath(QString::fromUtf8(property));
|
|
}
|
|
|
|
void Client::checkApplicationMenuObjectPath()
|
|
{
|
|
Xcb::StringProperty property = fetchApplicationMenuObjectPath();
|
|
readApplicationMenuObjectPath(property);
|
|
}
|
|
|
|
void Client::handleSync()
|
|
{
|
|
setReadyForPainting();
|
|
setupWindowManagementInterface();
|
|
syncRequest.isPending = false;
|
|
if (syncRequest.failsafeTimeout)
|
|
syncRequest.failsafeTimeout->stop();
|
|
if (isResize()) {
|
|
if (syncRequest.timeout)
|
|
syncRequest.timeout->stop();
|
|
performMoveResize();
|
|
} else // setReadyForPainting does as well, but there's a small chance for resize syncs after the resize ended
|
|
addRepaintFull();
|
|
}
|
|
|
|
} // namespace
|
|
|