994fafa912
Summary: Compositing today is ubiquitous. There is no reason to keep compositing specific functions of Toplevel, Client and Workspace classes in the composite.cpp source file. Instead let these definitions be separated. Test Plan: Compiles Reviewers: #kwin, zzag Reviewed By: #kwin, zzag Subscribers: zzag, kwin Tags: #kwin Maniphest Tasks: T11071 Differential Revision: https://phabricator.kde.org/D21654
2157 lines
71 KiB
C++
2157 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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#include <signal.h>
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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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fullscreen_mode = 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->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->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) {
|
|
top = QRect(r.x(), r.y(), r.width(), r.height() / 3);
|
|
left = QRect(r.x(), r.y() + top.height(), width() / 2, r.height() / 3);
|
|
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::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.toAscii();
|
|
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
|
|
|