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kwin/useractions.cpp

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
/*
This file contains things relevant to direct user actions, such as
responses to global keyboard shortcuts, or selecting actions
from the window operations menu.
*/
///////////////////////////////////////////////////////////////////////////////
// NOTE: if you change the menu, keep kde-workspace/libs/taskmanager/taskactions.cpp in sync
//////////////////////////////////////////////////////////////////////////////
#include "useractions.h"
#include "cursor.h"
#include "client.h"
#include "input.h"
#include "workspace.h"
#include "effects.h"
#include "screens.h"
#include "virtualdesktops.h"
#include "scripting/scripting.h"
#ifdef KWIN_BUILD_ACTIVITIES
#include "activities.h"
#include <kactivities/info.h>
#endif
#include <KProcess>
#include <QAction>
#include <QCheckBox>
#include <QtConcurrentRun>
#include <QPointer>
#include <QPushButton>
#include <KGlobalAccel>
#include <KLocalizedString>
#include <kconfig.h>
#include <QRegExp>
#include <QMenu>
#include <QWidgetAction>
#include <kauthorized.h>
#include "killwindow.h"
#ifdef KWIN_BUILD_TABBOX
#include "tabbox.h"
#endif
namespace KWin
{
UserActionsMenu::UserActionsMenu(QObject *parent)
: QObject(parent)
, m_menu(NULL)
, m_desktopMenu(NULL)
, m_screenMenu(NULL)
, m_activityMenu(NULL)
, m_addTabsMenu(NULL)
, m_switchToTabMenu(NULL)
, m_scriptsMenu(NULL)
, m_resizeOperation(NULL)
, m_moveOperation(NULL)
, m_maximizeOperation(NULL)
, m_shadeOperation(NULL)
, m_keepAboveOperation(NULL)
, m_keepBelowOperation(NULL)
, m_fullScreenOperation(NULL)
, m_noBorderOperation(NULL)
, m_minimizeOperation(NULL)
, m_closeOperation(NULL)
, m_removeFromTabGroup(NULL)
, m_closeTabGroup(NULL)
, m_client(QWeakPointer<AbstractClient>())
{
}
UserActionsMenu::~UserActionsMenu()
{
discard();
}
bool UserActionsMenu::isShown() const
{
return m_menu && m_menu->isVisible();
}
bool UserActionsMenu::hasClient() const
{
return !m_client.isNull() && isShown();
}
void UserActionsMenu::close()
{
if (!m_menu) {
return;
}
m_menu->close();
m_client.clear();
}
bool UserActionsMenu::isMenuClient(const AbstractClient *c) const
{
if (!c || m_client.isNull()) {
return false;
}
return c == m_client.data();
}
void UserActionsMenu::show(const QRect &pos, const QWeakPointer<AbstractClient> &cl)
{
if (!KAuthorized::authorizeKAction(QStringLiteral("kwin_rmb")))
return;
if (cl.isNull())
return;
if (isShown()) // recursion
return;
if (cl.data()->isDesktop()
|| cl.data()->isDock())
return;
m_client = cl;
init();
Workspace *ws = Workspace::self();
int x = pos.left();
int y = pos.bottom();
if (y == pos.top()) {
m_client.data()->blockActivityUpdates(true);
m_menu->exec(QPoint(x, y));
if (!m_client.isNull())
m_client.data()->blockActivityUpdates(false);
}
else {
m_client.data()->blockActivityUpdates(true);
QRect area = ws->clientArea(ScreenArea, QPoint(x, y), VirtualDesktopManager::self()->current());
menuAboutToShow(); // needed for sizeHint() to be correct :-/
int popupHeight = m_menu->sizeHint().height();
if (y + popupHeight < area.height())
m_menu->exec(QPoint(x, y));
else
m_menu->exec(QPoint(x, pos.top() - popupHeight));
if (!m_client.isNull())
m_client.data()->blockActivityUpdates(true);
}
}
void UserActionsMenu::grabInput()
{
m_menu->windowHandle()->setMouseGrabEnabled(true);
m_menu->windowHandle()->setKeyboardGrabEnabled(true);
}
void UserActionsMenu::helperDialog(const QString& message, const QWeakPointer<AbstractClient> &c)
{
QStringList args;
QString type;
auto shortcut = [](const QString &name) {
QAction* action = Workspace::self()->findChild<QAction*>(name);
assert(action != NULL);
const auto shortcuts = KGlobalAccel::self()->shortcut(action);
return QStringLiteral("%1 (%2)").arg(action->text())
.arg(shortcuts.isEmpty() ? QString() : shortcuts.first().toString(QKeySequence::NativeText));
};
if (message == QStringLiteral("noborderaltf3")) {
args << QStringLiteral("--msgbox") << i18n(
"You have selected to show a window without its border.\n"
"Without the border, you will not be able to enable the border "
"again using the mouse: use the window operations menu instead, "
"activated using the %1 keyboard shortcut.",
shortcut(QStringLiteral("Window Operations Menu")));
type = QStringLiteral("altf3warning");
} else if (message == QStringLiteral("fullscreenaltf3")) {
args << QStringLiteral("--msgbox") << i18n(
"You have selected to show a window in fullscreen mode.\n"
"If the application itself does not have an option to turn the fullscreen "
"mode off you will not be able to disable it "
"again using the mouse: use the window operations menu instead, "
"activated using the %1 keyboard shortcut.",
shortcut(QStringLiteral("Window Operations Menu")));
type = QStringLiteral("altf3warning");
} else
abort();
if (!type.isEmpty()) {
KConfig cfg(QStringLiteral("kwin_dialogsrc"));
KConfigGroup cg(&cfg, "Notification Messages"); // Depends on KMessageBox
if (!cg.readEntry(type, true))
return;
args << QStringLiteral("--dontagain") << QStringLiteral("kwin_dialogsrc:") + type;
}
if (!c.isNull())
args << QStringLiteral("--embed") << QString::number(c.data()->window());
QtConcurrent::run([args]() {
KProcess::startDetached(QStringLiteral("kdialog"), args);
});
}
QStringList configModules(bool controlCenter)
{
QStringList args;
args << QStringLiteral("kwindecoration");
if (controlCenter)
args << QStringLiteral("kwinoptions");
else if (KAuthorized::authorizeControlModule(QStringLiteral("kde-kwinoptions.desktop")))
args << QStringLiteral("kwinactions") << QStringLiteral("kwinfocus") << QStringLiteral("kwinmoving") << QStringLiteral("kwinadvanced")
<< QStringLiteral("kwinrules") << QStringLiteral("kwincompositing") << QStringLiteral("kwineffects")
#ifdef KWIN_BUILD_TABBOX
<< QStringLiteral("kwintabbox")
#endif
<< QStringLiteral("kwinscreenedges")
<< QStringLiteral("kwinscripts")
;
return args;
}
void UserActionsMenu::init()
{
if (m_menu) {
return;
}
m_menu = new QMenu;
connect(m_menu, &QMenu::aboutToShow, this, &UserActionsMenu::menuAboutToShow);
connect(m_menu, &QMenu::triggered, this, &UserActionsMenu::slotWindowOperation, Qt::QueuedConnection);
QMenu *advancedMenu = new QMenu(m_menu);
connect(advancedMenu, &QMenu::aboutToShow, [this, advancedMenu]() {
advancedMenu->setPalette(m_client.data()->palette());
});
auto setShortcut = [](QAction *action, const QString &actionName) {
const auto shortcuts = KGlobalAccel::self()->shortcut(Workspace::self()->findChild<QAction*>(actionName));
if (!shortcuts.isEmpty()) {
action->setShortcut(shortcuts.first());
}
};
m_moveOperation = advancedMenu->addAction(i18n("&Move"));
m_moveOperation->setIcon(QIcon::fromTheme(QStringLiteral("transform-move")));
setShortcut(m_moveOperation, QStringLiteral("Window Move"));
m_moveOperation->setData(Options::UnrestrictedMoveOp);
m_resizeOperation = advancedMenu->addAction(i18n("&Resize"));
setShortcut(m_resizeOperation, QStringLiteral("Window Resize"));
m_resizeOperation->setData(Options::ResizeOp);
m_keepAboveOperation = advancedMenu->addAction(i18n("Keep &Above Others"));
m_keepAboveOperation->setIcon(QIcon::fromTheme(QStringLiteral("go-up")));
setShortcut(m_keepAboveOperation, QStringLiteral("Window Above Other Windows"));
m_keepAboveOperation->setCheckable(true);
m_keepAboveOperation->setData(Options::KeepAboveOp);
m_keepBelowOperation = advancedMenu->addAction(i18n("Keep &Below Others"));
m_keepBelowOperation->setIcon(QIcon::fromTheme(QStringLiteral("go-down")));
setShortcut(m_keepBelowOperation, QStringLiteral("Window Below Other Windows"));
m_keepBelowOperation->setCheckable(true);
m_keepBelowOperation->setData(Options::KeepBelowOp);
m_fullScreenOperation = advancedMenu->addAction(i18n("&Fullscreen"));
m_fullScreenOperation->setIcon(QIcon::fromTheme(QStringLiteral("view-fullscreen")));
setShortcut(m_fullScreenOperation, QStringLiteral("Window Fullscreen"));
m_fullScreenOperation->setCheckable(true);
m_fullScreenOperation->setData(Options::FullScreenOp);
m_shadeOperation = advancedMenu->addAction(i18n("&Shade"));
setShortcut(m_shadeOperation, QStringLiteral("Window Shade"));
m_shadeOperation->setCheckable(true);
m_shadeOperation->setData(Options::ShadeOp);
m_noBorderOperation = advancedMenu->addAction(i18n("&No Border"));
setShortcut(m_noBorderOperation, QStringLiteral("Window No Border"));
m_noBorderOperation->setCheckable(true);
m_noBorderOperation->setData(Options::NoBorderOp);
advancedMenu->addSeparator();
m_shortcutOperation = advancedMenu->addAction(i18n("Window Short&cut..."));
m_shortcutOperation->setIcon(QIcon::fromTheme(QStringLiteral("configure-shortcuts")));
setShortcut(m_shortcutOperation, QStringLiteral("Setup Window Shortcut"));
m_shortcutOperation->setData(Options::SetupWindowShortcutOp);
QAction *action = advancedMenu->addAction(i18n("Special &Window Settings..."));
action->setIcon(QIcon::fromTheme(QStringLiteral("preferences-system-windows-actions")));
action->setData(Options::WindowRulesOp);
action = advancedMenu->addAction(i18n("S&pecial Application Settings..."));
action->setIcon(QIcon::fromTheme(QStringLiteral("preferences-system-windows-actions")));
action->setData(Options::ApplicationRulesOp);
if (!KSharedConfig::openConfig()->isImmutable() &&
!KAuthorized::authorizeControlModules(configModules(true)).isEmpty()) {
advancedMenu->addSeparator();
action = advancedMenu->addAction(i18nc("Entry in context menu of window decoration to open the configuration module of KWin",
"Window Manager S&ettings..."));
action->setIcon(QIcon::fromTheme(QStringLiteral("configure")));
connect(action, &QAction::triggered, this,
[this]() {
// opens the KWin configuration
QStringList args;
args << QStringLiteral("--icon") << QStringLiteral("preferences-system-windows") << configModules(false);
QProcess *p = new QProcess(this);
p->setArguments(args);
p->setProcessEnvironment(kwinApp()->processStartupEnvironment());
p->setProgram(QStringLiteral("kcmshell5"));
connect(p, static_cast<void (QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished), p, &QProcess::deleteLater);
connect(p, static_cast<void (QProcess::*)(QProcess::ProcessError)>(&QProcess::error), this,
[p] (QProcess::ProcessError e) {
if (e == QProcess::FailedToStart) {
qCDebug(KWIN_CORE) << "Failed to start kcmshell5";
}
}
);
p->start();
}
);
}
m_minimizeOperation = m_menu->addAction(i18n("Mi&nimize"));
setShortcut(m_minimizeOperation, QStringLiteral("Window Minimize"));
m_minimizeOperation->setData(Options::MinimizeOp);
m_maximizeOperation = m_menu->addAction(i18n("Ma&ximize"));
setShortcut(m_maximizeOperation, QStringLiteral("Window Maximize"));
m_maximizeOperation->setCheckable(true);
m_maximizeOperation->setData(Options::MaximizeOp);
m_menu->addSeparator();
// Actions for window tabbing
if (false) {
m_removeFromTabGroup = m_menu->addAction(i18n("&Untab"));
setShortcut(m_removeFromTabGroup, QStringLiteral("Untab"));
m_removeFromTabGroup->setData(Options::RemoveTabFromGroupOp);
m_closeTabGroup = m_menu->addAction(i18n("Close Entire &Group"));
m_closeTabGroup->setIcon(QIcon::fromTheme(QStringLiteral("window-close")));
setShortcut(m_closeTabGroup, QStringLiteral("Close TabGroup"));
m_closeTabGroup->setData(Options::CloseTabGroupOp);
m_menu->addSeparator();
}
m_menu->addSeparator();
action = m_menu->addMenu(advancedMenu);
action->setText(i18n("&More Actions"));
m_menu->addSeparator();
m_closeOperation = m_menu->addAction(i18n("&Close"));
m_closeOperation->setIcon(QIcon::fromTheme(QStringLiteral("window-close")));
setShortcut(m_closeOperation, QStringLiteral("Window Close"));
m_closeOperation->setData(Options::CloseOp);
}
void UserActionsMenu::discard()
{
delete m_menu;
m_menu = NULL;
m_desktopMenu = NULL;
m_screenMenu = NULL;
m_activityMenu = NULL;
m_switchToTabMenu = NULL;
m_addTabsMenu = NULL;
m_scriptsMenu = NULL;
}
void UserActionsMenu::menuAboutToShow()
{
if (m_client.isNull() || !m_menu)
return;
if (VirtualDesktopManager::self()->count() == 1) {
delete m_desktopMenu;
m_desktopMenu = 0;
} else {
initDesktopPopup();
}
if (screens()->count() == 1 || (!m_client.data()->isMovable() && !m_client.data()->isMovableAcrossScreens())) {
delete m_screenMenu;
m_screenMenu = NULL;
} else {
initScreenPopup();
}
m_menu->setPalette(m_client.data()->palette());
m_resizeOperation->setEnabled(m_client.data()->isResizable());
m_moveOperation->setEnabled(m_client.data()->isMovableAcrossScreens());
m_maximizeOperation->setEnabled(m_client.data()->isMaximizable());
m_maximizeOperation->setChecked(m_client.data()->maximizeMode() == MaximizeFull);
m_shadeOperation->setEnabled(m_client.data()->isShadeable());
m_shadeOperation->setChecked(m_client.data()->shadeMode() != ShadeNone);
m_keepAboveOperation->setChecked(m_client.data()->keepAbove());
m_keepBelowOperation->setChecked(m_client.data()->keepBelow());
m_fullScreenOperation->setEnabled(m_client.data()->userCanSetFullScreen());
m_fullScreenOperation->setChecked(m_client.data()->isFullScreen());
m_noBorderOperation->setEnabled(m_client.data()->userCanSetNoBorder());
m_noBorderOperation->setChecked(m_client.data()->noBorder());
m_minimizeOperation->setEnabled(m_client.data()->isMinimizable());
m_closeOperation->setEnabled(m_client.data()->isCloseable());
m_shortcutOperation->setEnabled(m_client.data()->rules()->checkShortcut(QString()).isNull());
if (false) {
initTabbingPopups();
m_addTabsMenu->setPalette(m_client.data()->palette());
} else {
delete m_addTabsMenu;
m_addTabsMenu = 0;
}
// drop the existing scripts menu
delete m_scriptsMenu;
m_scriptsMenu = NULL;
// ask scripts whether they want to add entries for the given Client
QList<QAction*> scriptActions = Scripting::self()->actionsForUserActionMenu(m_client.data(), m_scriptsMenu);
if (!scriptActions.isEmpty()) {
m_scriptsMenu = new QMenu(m_menu);
m_scriptsMenu->setPalette(m_client.data()->palette());
m_scriptsMenu->addActions(scriptActions);
QAction *action = m_scriptsMenu->menuAction();
// set it as the first item after desktop
m_menu->insertAction(m_closeOperation, action);
action->setText(i18n("&Extensions"));
}
showHideActivityMenu();
}
void UserActionsMenu::showHideActivityMenu()
{
#ifdef KWIN_BUILD_ACTIVITIES
if (!Activities::self()) {
return;
}
const QStringList &openActivities_ = Activities::self()->running();
qCDebug(KWIN_CORE) << "activities:" << openActivities_.size();
if (openActivities_.size() < 2) {
delete m_activityMenu;
m_activityMenu = 0;
} else {
initActivityPopup();
}
#endif
}
void UserActionsMenu::selectPopupClientTab(QAction* action)
{
if (!(!m_client.isNull() && m_client.data()->tabGroup()) || !action->data().isValid())
return;
if (Client *other = action->data().value<Client*>()) {
m_client.data()->tabGroup()->setCurrent(other);
return;
}
// failed conversion, try "1" & "2", being prev and next
int direction = action->data().toInt();
if (direction == 1)
m_client.data()->tabGroup()->activatePrev();
else if (direction == 2)
m_client.data()->tabGroup()->activateNext();
}
static QString shortCaption(const QString &s)
{
if (s.length() < 64)
return s;
QString ss = s;
return ss.replace(32,s.length()-64, QStringLiteral("..."));
}
void UserActionsMenu::rebuildTabListPopup()
{
Q_ASSERT(m_switchToTabMenu);
m_switchToTabMenu->clear();
// whatever happens "0x1" and "0x2" are no heap positions ;-)
m_switchToTabMenu->addAction(i18nc("Switch to tab -> Previous", "Previous"))->setData(1);
m_switchToTabMenu->addAction(i18nc("Switch to tab -> Next", "Next"))->setData(2);
m_switchToTabMenu->addSeparator();
for (QList<Client*>::const_iterator i = m_client.data()->tabGroup()->clients().constBegin(),
end = m_client.data()->tabGroup()->clients().constEnd(); i != end; ++i) {
if ((*i)->noBorder() || *i == m_client.data()->tabGroup()->current())
continue; // cannot tab there anyway
m_switchToTabMenu->addAction(shortCaption((*i)->caption()))->setData(QVariant::fromValue(*i));
}
}
void UserActionsMenu::entabPopupClient(QAction* action)
{
if (m_client.isNull() || !action->data().isValid())
return;
Client *other = dynamic_cast<Client*>(action->data().value<AbstractClient*>());
if (!Workspace::self()->clientList().contains(other)) // might have been lost betwenn pop-up and selection
return;
Client *c = dynamic_cast<Client*>(m_client.data());
if (!c) {
return;
}
c->tabBehind(other, true);
if (options->focusPolicyIsReasonable())
Workspace::self()->requestFocus(c);
}
void UserActionsMenu::rebuildTabGroupPopup()
{
Q_ASSERT(m_addTabsMenu);
m_addTabsMenu->clear();
QList<Client*> handled;
const ClientList &clientList = Workspace::self()->clientList();
for (QList<Client*>::const_iterator i = clientList.constBegin(), end = clientList.constEnd(); i != end; ++i) {
if (*i == m_client.data() || (*i)->noBorder())
continue;
m_addTabsMenu->addAction(shortCaption((*i)->caption()))->setData(QVariant::fromValue(*i));
}
if (m_addTabsMenu->actions().isEmpty())
m_addTabsMenu->addAction(i18nc("There's no window available to be attached as tab to this one", "None available"))->setEnabled(false);
}
void UserActionsMenu::initTabbingPopups()
{
bool needTabManagers = false;
if (m_client.data()->tabGroup() && m_client.data()->tabGroup()->count() > 1) {
needTabManagers = true;
if (!m_switchToTabMenu) {
m_switchToTabMenu = new QMenu(i18n("Switch to Tab"), m_menu);
connect(m_switchToTabMenu, &QMenu::triggered, this, &UserActionsMenu::selectPopupClientTab);
connect(m_switchToTabMenu, &QMenu::aboutToShow, this, &UserActionsMenu::rebuildTabListPopup);
m_menu->insertMenu(m_removeFromTabGroup, m_switchToTabMenu);
}
} else {
delete m_switchToTabMenu;
m_switchToTabMenu = 0;
}
if (!m_addTabsMenu) {
m_addTabsMenu = new QMenu(i18n("&Attach as tab to"), m_menu);
connect(m_addTabsMenu, &QMenu::triggered, this, &UserActionsMenu::entabPopupClient);
connect(m_addTabsMenu, &QMenu::aboutToShow, this, &UserActionsMenu::rebuildTabGroupPopup);
m_menu->insertMenu(m_removeFromTabGroup, m_addTabsMenu);
}
m_addTabsMenu->menuAction()->setEnabled(!m_client.data()->isFullScreen());
m_removeFromTabGroup->setVisible(needTabManagers);
m_closeTabGroup->setVisible(needTabManagers);
}
void UserActionsMenu::initDesktopPopup()
{
if (m_desktopMenu)
return;
m_desktopMenu = new QMenu(m_menu);
connect(m_desktopMenu, &QMenu::triggered, this, &UserActionsMenu::slotSendToDesktop);
connect(m_desktopMenu, &QMenu::aboutToShow, this, &UserActionsMenu::desktopPopupAboutToShow);
QAction *action = m_desktopMenu->menuAction();
// set it as the first item
m_menu->insertAction(m_minimizeOperation, action);
action->setText(i18n("Move To &Desktop"));
}
void UserActionsMenu::initScreenPopup()
{
if (m_screenMenu) {
return;
}
m_screenMenu = new QMenu(m_menu);
connect(m_screenMenu, &QMenu::triggered, this, &UserActionsMenu::slotSendToScreen);
connect(m_screenMenu, &QMenu::aboutToShow, this, &UserActionsMenu::screenPopupAboutToShow);
QAction *action = m_screenMenu->menuAction();
// set it as the first item after desktop
m_menu->insertAction(m_activityMenu ? m_activityMenu->menuAction() : m_minimizeOperation, action);
action->setText(i18n("Move To &Screen"));
}
void UserActionsMenu::initActivityPopup()
{
if (m_activityMenu)
return;
m_activityMenu = new QMenu(m_menu);
connect(m_activityMenu, &QMenu::triggered, this, &UserActionsMenu::slotToggleOnActivity);
connect(m_activityMenu, &QMenu::aboutToShow, this, &UserActionsMenu::activityPopupAboutToShow);
QAction *action = m_activityMenu->menuAction();
// set it as the first item
m_menu->insertAction(m_minimizeOperation, action);
action->setText(i18n("Ac&tivities")); //FIXME is that a good string?
}
void UserActionsMenu::desktopPopupAboutToShow()
{
if (!m_desktopMenu)
return;
const VirtualDesktopManager *vds = VirtualDesktopManager::self();
m_desktopMenu->clear();
m_desktopMenu->setPalette(m_client.data()->palette());
QActionGroup *group = new QActionGroup(m_desktopMenu);
QAction *action = m_desktopMenu->addAction(i18n("&All Desktops"));
action->setData(0);
action->setCheckable(true);
group->addAction(action);
if (!m_client.isNull() && m_client.data()->isOnAllDesktops())
action->setChecked(true);
m_desktopMenu->addSeparator();
const uint BASE = 10;
for (uint i = 1; i <= vds->count(); ++i) {
QString basic_name(QStringLiteral("%1 %2"));
if (i < BASE) {
basic_name.prepend(QStringLiteral("&"));
}
action = m_desktopMenu->addAction(basic_name.arg(i).arg(vds->name(i).replace(QStringLiteral("&"), QStringLiteral("&&"))));
action->setData(i);
action->setCheckable(true);
group->addAction(action);
if (!m_client.isNull() &&
!m_client.data()->isOnAllDesktops() && m_client.data()->isOnDesktop(i))
action->setChecked(true);
}
m_desktopMenu->addSeparator();
action = m_desktopMenu->addAction(i18nc("Create a new desktop and move there the window", "&New Desktop"));
action->setData(vds->count() + 1);
if (vds->count() >= vds->maximum())
action->setEnabled(false);
}
void UserActionsMenu::screenPopupAboutToShow()
{
if (!m_screenMenu) {
return;
}
m_screenMenu->clear();
m_screenMenu->setPalette(m_client.data()->palette());
QActionGroup *group = new QActionGroup(m_screenMenu);
for (int i = 0; i<screens()->count(); ++i) {
// assumption: there are not more than 9 screens attached.
QAction *action = m_screenMenu->addAction(i18nc("@item:inmenu List of all Screens to send a window to. First argument is a number, second the output identifier. E.g. Screen 1 (HDMI1)",
"Screen &%1 (%2)", (i+1), screens()->name(i)));
action->setData(i);
action->setCheckable(true);
if (!m_client.isNull() && i == m_client.data()->screen()) {
action->setChecked(true);
}
group->addAction(action);
}
}
void UserActionsMenu::activityPopupAboutToShow()
{
if (!m_activityMenu)
return;
#ifdef KWIN_BUILD_ACTIVITIES
if (!Activities::self()) {
return;
}
m_activityMenu->clear();
m_activityMenu->setPalette(m_client.data()->palette());
QAction *action = m_activityMenu->addAction(i18n("&All Activities"));
action->setData(QString());
action->setCheckable(true);
static QPointer<QActionGroup> allActivitiesGroup;
if (!allActivitiesGroup) {
allActivitiesGroup = new QActionGroup(m_activityMenu);
}
allActivitiesGroup->addAction(action);
if (!m_client.isNull() && m_client.data()->isOnAllActivities())
action->setChecked(true);
m_activityMenu->addSeparator();
foreach (const QString &id, Activities::self()->running()) {
KActivities::Info activity(id);
QString name = activity.name();
name.replace('&', "&&");
QWidgetAction *action = new QWidgetAction(m_activityMenu);
QCheckBox *box = new QCheckBox(name, m_activityMenu);
action->setDefaultWidget(box);
const QString icon = activity.icon();
if (!icon.isEmpty())
box->setIcon(QIcon::fromTheme(icon));
box->setBackgroundRole(m_activityMenu->backgroundRole());
box->setForegroundRole(m_activityMenu->foregroundRole());
box->setPalette(m_activityMenu->palette());
connect(box, &QCheckBox::clicked, action, &QAction::triggered);
m_activityMenu->addAction(action);
action->setData(id);
if (!m_client.isNull() &&
!m_client.data()->isOnAllActivities() && m_client.data()->isOnActivity(id))
box->setChecked(true);
}
#endif
}
void UserActionsMenu::slotWindowOperation(QAction *action)
{
if (!action->data().isValid())
return;
Options::WindowOperation op = static_cast< Options::WindowOperation >(action->data().toInt());
QWeakPointer<AbstractClient> c = (!m_client.isNull()) ? m_client : QWeakPointer<AbstractClient>(Workspace::self()->activeClient());
if (c.isNull())
return;
QString type;
switch(op) {
case Options::FullScreenOp:
if (!c.data()->isFullScreen() && c.data()->userCanSetFullScreen())
type = QStringLiteral("fullscreenaltf3");
break;
case Options::NoBorderOp:
if (!c.data()->noBorder() && c.data()->userCanSetNoBorder())
type = QStringLiteral("noborderaltf3");
break;
default:
break;
};
if (!type.isEmpty())
helperDialog(type, c);
// need to delay performing the window operation as we need to have the
// user actions menu closed before we destroy the decoration. Otherwise Qt crashes
qRegisterMetaType<Options::WindowOperation>();
QMetaObject::invokeMethod(workspace(), "performWindowOperation",
Qt::QueuedConnection,
Q_ARG(KWin::AbstractClient*, c.data()),
Q_ARG(Options::WindowOperation, op));
}
void UserActionsMenu::slotSendToDesktop(QAction *action)
{
bool ok = false;
uint desk = action->data().toUInt(&ok);
if (!ok) {
return;
}
if (m_client.isNull())
return;
Workspace *ws = Workspace::self();
VirtualDesktopManager *vds = VirtualDesktopManager::self();
if (desk == 0) {
// the 'on_all_desktops' menu entry
m_client.data()->setOnAllDesktops(!m_client.data()->isOnAllDesktops());
return;
} else if (desk > vds->count()) {
vds->setCount(desk);
}
ws->sendClientToDesktop(m_client.data(), desk, false);
}
void UserActionsMenu::slotSendToScreen(QAction *action)
{
const int screen = action->data().toInt();
if (m_client.isNull()) {
return;
}
if (screen >= screens()->count()) {
return;
}
Workspace::self()->sendClientToScreen(m_client.data(), screen);
}
void UserActionsMenu::slotToggleOnActivity(QAction *action)
{
#ifdef KWIN_BUILD_ACTIVITIES
if (!Activities::self()) {
return;
}
QString activity = action->data().toString();
if (m_client.isNull())
return;
if (activity.isEmpty()) {
// the 'on_all_activities' menu entry
m_client.data()->setOnAllActivities(!m_client.data()->isOnAllActivities());
return;
}
Client *c = dynamic_cast<Client*>(m_client.data());
if (!c) {
return;
}
Activities::self()->toggleClientOnActivity(c, activity, false);
if (m_activityMenu && m_activityMenu->isVisible() && m_activityMenu->actions().count()) {
const bool isOnAll = m_client.data()->isOnAllActivities();
m_activityMenu->actions().at(0)->setChecked(isOnAll);
if (isOnAll) {
// toggleClientOnActivity interprets "on all" as "on none" and
// susequent toggling ("off") would move the client to only that activity.
// bug #330838 -> set all but "on all" off to "force proper usage"
for (int i = 1; i < m_activityMenu->actions().count(); ++i) {
if (QWidgetAction *qwa = qobject_cast<QWidgetAction*>(m_activityMenu->actions().at(i))) {
if (QCheckBox *qcb = qobject_cast<QCheckBox*>(qwa->defaultWidget())) {
qcb->setChecked(false);
}
}
}
}
}
#else
Q_UNUSED(action)
#endif
}
//****************************************
// ShortcutDialog
//****************************************
ShortcutDialog::ShortcutDialog(const QKeySequence& cut)
: _shortcut(cut)
{
m_ui.setupUi(this);
m_ui.keySequenceEdit->setKeySequence(cut);
m_ui.warning->hide();
// Listen to changed shortcuts
connect(m_ui.keySequenceEdit, &QKeySequenceEdit::editingFinished, this, &ShortcutDialog::keySequenceChanged);
connect(m_ui.clearButton, &QToolButton::clicked, [this]{
_shortcut = QKeySequence();
});
m_ui.keySequenceEdit->setFocus();
setWindowFlags(Qt::Popup | Qt::X11BypassWindowManagerHint);
}
void ShortcutDialog::accept()
{
QKeySequence seq = shortcut();
if (!seq.isEmpty()) {
if (seq[0] == Qt::Key_Escape) {
reject();
return;
}
if (seq[0] == Qt::Key_Space
|| (seq[0] & Qt::KeyboardModifierMask) == 0) {
// clear
m_ui.keySequenceEdit->clear();
QDialog::accept();
return;
}
}
QDialog::accept();
}
void ShortcutDialog::done(int r)
{
QDialog::done(r);
emit dialogDone(r == Accepted);
}
void ShortcutDialog::keySequenceChanged()
{
activateWindow(); // where is the kbd focus lost? cause of popup state?
QKeySequence seq = m_ui.keySequenceEdit->keySequence();
if (_shortcut == seq)
return; // don't try to update the same
if (seq.isEmpty()) { // clear
_shortcut = seq;
return;
}
if (seq.count() > 1) {
seq = QKeySequence(seq[0]);
m_ui.keySequenceEdit->setKeySequence(seq);
}
// Check if the key sequence is used currently
QString sc = seq.toString();
// NOTICE - seq.toString() & the entries in "conflicting" randomly get invalidated after the next call (if no sc has been set & conflicting isn't empty?!)
QList<KGlobalShortcutInfo> conflicting = KGlobalAccel::getGlobalShortcutsByKey(seq);
if (!conflicting.isEmpty()) {
const KGlobalShortcutInfo &conflict = conflicting.at(0);
m_ui.warning->setText(i18nc("'%1' is a keyboard shortcut like 'ctrl+w'",
"<b>%1</b> is already in use", sc));
m_ui.warning->setToolTip(i18nc("keyboard shortcut '%1' is used by action '%2' in application '%3'",
"<b>%1</b> is used by %2 in %3", sc, conflict.friendlyName(), conflict.componentFriendlyName()));
m_ui.warning->show();
m_ui.keySequenceEdit->setKeySequence(shortcut());
} else if (seq != _shortcut) {
m_ui.warning->hide();
if (QPushButton *ok = m_ui.buttonBox->button(QDialogButtonBox::Ok))
ok->setFocus();
}
_shortcut = seq;
}
QKeySequence ShortcutDialog::shortcut() const
{
return _shortcut;
}
//****************************************
// Workspace
//****************************************
void Workspace::slotIncreaseWindowOpacity()
{
if (!active_client) {
return;
}
active_client->setOpacity(qMin(active_client->opacity() + 0.05, 1.0));
}
void Workspace::slotLowerWindowOpacity()
{
if (!active_client) {
return;
}
active_client->setOpacity(qMax(active_client->opacity() - 0.05, 0.05));
}
void Workspace::closeActivePopup()
{
if (active_popup) {
active_popup->close();
active_popup = NULL;
active_popup_client = NULL;
}
m_userActionsMenu->close();
}
template <typename Slot>
void Workspace::initShortcut(const QString &actionName, const QString &description, const QKeySequence &shortcut, Slot slot, const QVariant &data)
{
QAction *a = new QAction(this);
a->setObjectName(actionName);
a->setText(description);
if (data.isValid()) {
a->setData(data);
}
KGlobalAccel::self()->setDefaultShortcut(a, QList<QKeySequence>() << shortcut);
KGlobalAccel::self()->setShortcut(a, QList<QKeySequence>() << shortcut);
input()->registerShortcut(shortcut, a, this, slot);
}
/*!
Create the global accel object \c keys.
*/
void Workspace::initShortcuts()
{
#define IN_KWIN
#include "kwinbindings.cpp"
#ifdef KWIN_BUILD_TABBOX
TabBox::TabBox::self()->initShortcuts();
#endif
VirtualDesktopManager::self()->initShortcuts();
m_userActionsMenu->discard(); // so that it's recreated next time
}
void Workspace::setupWindowShortcut(AbstractClient* c)
{
assert(client_keys_dialog == NULL);
// TODO: PORT ME (KGlobalAccel related)
//keys->setEnabled( false );
//disable_shortcuts_keys->setEnabled( false );
//client_keys->setEnabled( false );
client_keys_dialog = new ShortcutDialog(c->shortcut());
client_keys_client = c;
connect(client_keys_dialog, &ShortcutDialog::dialogDone, this, &Workspace::setupWindowShortcutDone);
QRect r = clientArea(ScreenArea, c);
QSize size = client_keys_dialog->sizeHint();
QPoint pos = c->pos() + c->clientPos();
if (pos.x() + size.width() >= r.right())
pos.setX(r.right() - size.width());
if (pos.y() + size.height() >= r.bottom())
pos.setY(r.bottom() - size.height());
client_keys_dialog->move(pos);
client_keys_dialog->show();
active_popup = client_keys_dialog;
active_popup_client = c;
}
void Workspace::setupWindowShortcutDone(bool ok)
{
// keys->setEnabled( true );
// disable_shortcuts_keys->setEnabled( true );
// client_keys->setEnabled( true );
if (ok)
client_keys_client->setShortcut(client_keys_dialog->shortcut().toString());
closeActivePopup();
client_keys_dialog->deleteLater();
client_keys_dialog = NULL;
client_keys_client = NULL;
if (active_client)
active_client->takeFocus();
}
void Workspace::clientShortcutUpdated(Client* c)
{
QString key = QStringLiteral("_k_session:%1").arg(c->window());
QAction* action = findChild<QAction*>(key);
if (!c->shortcut().isEmpty()) {
if (action == NULL) { // new shortcut
action = new QAction(this);
action->setObjectName(key);
action->setText(i18n("Activate Window (%1)", c->caption()));
connect(action, &QAction::triggered, c,
[c]() {
workspace()->activateClient(c, true);
}
);
}
// no autoloading, since it's configured explicitly here and is not meant to be reused
// (the key is the window id anyway, which is kind of random)
KGlobalAccel::self()->setShortcut(action, QList<QKeySequence>() << c->shortcut(),
KGlobalAccel::NoAutoloading);
action->setEnabled(true);
} else {
KGlobalAccel::self()->removeAllShortcuts(action);
delete action;
}
}
void Workspace::performWindowOperation(AbstractClient* c, Options::WindowOperation op)
{
if (!c)
return;
if (op == Options::MoveOp || op == Options::UnrestrictedMoveOp)
Cursor::setPos(c->geometry().center());
if (op == Options::ResizeOp || op == Options::UnrestrictedResizeOp)
Cursor::setPos(c->geometry().bottomRight());
switch(op) {
case Options::MoveOp:
c->performMouseCommand(Options::MouseMove, Cursor::pos());
break;
case Options::UnrestrictedMoveOp:
c->performMouseCommand(Options::MouseUnrestrictedMove, Cursor::pos());
break;
case Options::ResizeOp:
c->performMouseCommand(Options::MouseResize, Cursor::pos());
break;
case Options::UnrestrictedResizeOp:
c->performMouseCommand(Options::MouseUnrestrictedResize, Cursor::pos());
break;
case Options::CloseOp:
QMetaObject::invokeMethod(c, "closeWindow", Qt::QueuedConnection);
break;
case Options::MaximizeOp:
c->maximize(c->maximizeMode() == MaximizeFull
? MaximizeRestore : MaximizeFull);
break;
case Options::HMaximizeOp:
c->maximize(c->maximizeMode() ^ MaximizeHorizontal);
break;
case Options::VMaximizeOp:
c->maximize(c->maximizeMode() ^ MaximizeVertical);
break;
case Options::RestoreOp:
c->maximize(MaximizeRestore);
break;
case Options::MinimizeOp:
c->minimize();
break;
case Options::ShadeOp:
c->performMouseCommand(Options::MouseShade, Cursor::pos());
break;
case Options::OnAllDesktopsOp:
c->setOnAllDesktops(!c->isOnAllDesktops());
break;
case Options::FullScreenOp:
c->setFullScreen(!c->isFullScreen(), true);
break;
case Options::NoBorderOp:
c->setNoBorder(!c->noBorder());
break;
case Options::KeepAboveOp: {
StackingUpdatesBlocker blocker(this);
bool was = c->keepAbove();
c->setKeepAbove(!c->keepAbove());
if (was && !c->keepAbove())
raiseClient(c);
break;
}
case Options::KeepBelowOp: {
StackingUpdatesBlocker blocker(this);
bool was = c->keepBelow();
c->setKeepBelow(!c->keepBelow());
if (was && !c->keepBelow())
lowerClient(c);
break;
}
case Options::OperationsOp:
c->performMouseCommand(Options::MouseShade, Cursor::pos());
break;
case Options::WindowRulesOp:
RuleBook::self()->edit(c, false);
break;
case Options::ApplicationRulesOp:
RuleBook::self()->edit(c, true);
break;
case Options::SetupWindowShortcutOp:
setupWindowShortcut(c);
break;
case Options::LowerOp:
lowerClient(c);
break;
case Options::TabDragOp: // Handled by decoration itself
case Options::NoOp:
break;
case Options::RemoveTabFromGroupOp:
if (c->untab(c->geometry().translated(cascadeOffset(c))) && options->focusPolicyIsReasonable())
takeActivity(c, ActivityFocus | ActivityRaise);
break;
case Options::ActivateNextTabOp:
if (c->tabGroup())
c->tabGroup()->activateNext();
break;
case Options::ActivatePreviousTabOp:
if (c->tabGroup())
c->tabGroup()->activatePrev();
break;
case Options::CloseTabGroupOp:
c->tabGroup()->closeAll();
break;
}
}
/**
* Called by the decoration in the new API to determine what buttons the user has configured for
* window tab dragging and the operations menu.
*/
Options::WindowOperation Client::mouseButtonToWindowOperation(Qt::MouseButtons button)
{
Options::MouseCommand com = Options::MouseNothing;
bool active = isActive();
if (!wantsInput()) // we cannot be active, use it anyway
active = true;
if (button == Qt::LeftButton)
com = active ? options->commandActiveTitlebar1() : options->commandInactiveTitlebar1();
else if (button == Qt::MidButton)
com = active ? options->commandActiveTitlebar2() : options->commandInactiveTitlebar2();
else if (button == Qt::RightButton)
com = active ? options->commandActiveTitlebar3() : options->commandInactiveTitlebar3();
// TODO: Complete the list
if (com == Options::MouseDragTab)
return Options::TabDragOp;
if (com == Options::MouseOperationsMenu)
return Options::OperationsOp;
return Options::NoOp;
}
/*!
Performs a mouse command on this client (see options.h)
*/
bool Client::performMouseCommand(Options::MouseCommand command, const QPoint &globalPos)
{
bool replay = false;
switch(command) {
case Options::MouseLower: {
workspace()->lowerClient(this);
// used to be activateNextClient(this), then topClientOnDesktop
// since this is a mouseOp it's however safe to use the client under the mouse instead
if (isActive() && options->focusPolicyIsReasonable()) {
Client *next = workspace()->clientUnderMouse(screen());
if (next && next != this)
workspace()->requestFocus(next, false);
}
break;
}
case Options::MouseShade :
toggleShade();
cancelShadeHoverTimer();
break;
case Options::MouseSetShade:
setShade(ShadeNormal);
cancelShadeHoverTimer();
break;
case Options::MouseUnsetShade:
setShade(ShadeNone);
cancelShadeHoverTimer();
break;
case Options::MouseActivateRaiseAndMove:
case Options::MouseActivateRaiseAndUnrestrictedMove:
workspace()->raiseClient(this);
workspace()->requestFocus(this);
screens()->setCurrent(globalPos);
// fallthrough
case Options::MouseMove:
case Options::MouseUnrestrictedMove: {
if (!isMovableAcrossScreens())
break;
if (moveResizeMode)
finishMoveResize(false);
mode = PositionCenter;
buttonDown = true;
moveOffset = QPoint(globalPos.x() - x(), globalPos.y() - y()); // map from global
invertedMoveOffset = rect().bottomRight() - moveOffset;
unrestrictedMoveResize = (command == Options::MouseActivateRaiseAndUnrestrictedMove
|| command == Options::MouseUnrestrictedMove);
if (!startMoveResize())
buttonDown = false;
updateCursor();
break;
}
case Options::MouseResize:
case Options::MouseUnrestrictedResize: {
if (!isResizable() || isShade())
break;
if (moveResizeMode)
finishMoveResize(false);
buttonDown = true;
moveOffset = QPoint(globalPos.x() - x(), globalPos.y() - y()); // map from global
int x = moveOffset.x(), y = moveOffset.y();
bool left = x < width() / 3;
bool right = x >= 2 * width() / 3;
bool top = y < height() / 3;
bool bot = y >= 2 * height() / 3;
if (top)
mode = left ? PositionTopLeft : (right ? PositionTopRight : PositionTop);
else if (bot)
mode = left ? PositionBottomLeft : (right ? PositionBottomRight : PositionBottom);
else
mode = (x < width() / 2) ? PositionLeft : PositionRight;
invertedMoveOffset = rect().bottomRight() - moveOffset;
unrestrictedMoveResize = (command == Options::MouseUnrestrictedResize);
if (!startMoveResize())
buttonDown = false;
updateCursor();
break;
}
default:
return AbstractClient::performMouseCommand(command, globalPos);
}
return replay;
}
void Workspace::slotActivateAttentionWindow()
{
if (attention_chain.count() > 0)
activateClient(attention_chain.first());
}
static uint senderValue(QObject *sender)
{
QAction *act = qobject_cast<QAction*>(sender);
bool ok = false; uint i = -1;
if (act)
i = act->data().toUInt(&ok);
if (ok)
return i;
return -1;
}
#define USABLE_ACTIVE_CLIENT (active_client && !(active_client->isDesktop() || active_client->isDock()))
void Workspace::slotWindowToDesktop()
{
if (USABLE_ACTIVE_CLIENT) {
const uint i = senderValue(sender());
if (i < 1)
return;
if (i >= 1 && i <= VirtualDesktopManager::self()->count())
sendClientToDesktop(active_client, i, true);
}
}
static bool screenSwitchImpossible()
{
if (!screens()->isCurrentFollowsMouse())
return false;
QStringList args;
args << QStringLiteral("--passivepopup") << i18n("The window manager is configured to consider the screen with the mouse on it as active one.\n"
"Therefore it is not possible to switch to a screen explicitly.") << QStringLiteral("20");
KProcess::startDetached(QStringLiteral("kdialog"), args);
return true;
}
void Workspace::slotSwitchToScreen()
{
if (screenSwitchImpossible())
return;
const int i = senderValue(sender());
if (i > -1)
setCurrentScreen(i);
}
void Workspace::slotSwitchToNextScreen()
{
if (screenSwitchImpossible())
return;
setCurrentScreen((screens()->current() + 1) % screens()->count());
}
void Workspace::slotSwitchToPrevScreen()
{
if (screenSwitchImpossible())
return;
setCurrentScreen((screens()->current() + screens()->count() - 1) % screens()->count());
}
void Workspace::slotWindowToScreen()
{
if (USABLE_ACTIVE_CLIENT) {
const int i = senderValue(sender());
if (i < 0)
return;
if (i >= 0 && i <= screens()->count()) {
sendClientToScreen(active_client, i);
}
}
}
void Workspace::slotWindowToNextScreen()
{
if (USABLE_ACTIVE_CLIENT)
sendClientToScreen(active_client, (active_client->screen() + 1) % screens()->count());
}
void Workspace::slotWindowToPrevScreen()
{
if (USABLE_ACTIVE_CLIENT)
sendClientToScreen(active_client, (active_client->screen() + screens()->count() - 1) % screens()->count());
}
/*!
Maximizes the popup client
*/
void Workspace::slotWindowMaximize()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::MaximizeOp);
}
/*!
Maximizes the popup client vertically
*/
void Workspace::slotWindowMaximizeVertical()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::VMaximizeOp);
}
/*!
Maximizes the popup client horiozontally
*/
void Workspace::slotWindowMaximizeHorizontal()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::HMaximizeOp);
}
/*!
Minimizes the popup client
*/
void Workspace::slotWindowMinimize()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::MinimizeOp);
}
/*!
Shades/unshades the popup client respectively
*/
void Workspace::slotWindowShade()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::ShadeOp);
}
/*!
Raises the popup client
*/
void Workspace::slotWindowRaise()
{
if (USABLE_ACTIVE_CLIENT)
raiseClient(active_client);
}
/*!
Lowers the popup client
*/
void Workspace::slotWindowLower()
{
if (USABLE_ACTIVE_CLIENT) {
lowerClient(active_client);
// As this most likely makes the window no longer visible change the
// keyboard focus to the next available window.
//activateNextClient( c ); // Doesn't work when we lower a child window
if (active_client->isActive() && options->focusPolicyIsReasonable()) {
if (options->isNextFocusPrefersMouse()) {
Client *next = clientUnderMouse(active_client->screen());
if (next && next != active_client)
requestFocus(next, false);
} else {
activateClient(topClientOnDesktop(VirtualDesktopManager::self()->current(), -1));
}
}
}
}
/*!
Does a toggle-raise-and-lower on the popup client;
*/
void Workspace::slotWindowRaiseOrLower()
{
if (USABLE_ACTIVE_CLIENT)
raiseOrLowerClient(active_client);
}
void Workspace::slotWindowOnAllDesktops()
{
if (USABLE_ACTIVE_CLIENT)
active_client->setOnAllDesktops(!active_client->isOnAllDesktops());
}
void Workspace::slotWindowFullScreen()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::FullScreenOp);
}
void Workspace::slotWindowNoBorder()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::NoBorderOp);
}
void Workspace::slotWindowAbove()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::KeepAboveOp);
}
void Workspace::slotWindowBelow()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::KeepBelowOp);
}
void Workspace::slotSetupWindowShortcut()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::SetupWindowShortcutOp);
}
/*!
Toggles show desktop
*/
void Workspace::slotToggleShowDesktop()
{
setShowingDesktop(!showingDesktop());
}
template <typename Direction>
void windowToDesktop(AbstractClient *c)
{
VirtualDesktopManager *vds = VirtualDesktopManager::self();
Workspace *ws = Workspace::self();
Direction functor;
// TODO: why is options->isRollOverDesktops() not honored?
const int desktop = functor(0, true);
if (c && !c->isDesktop()
&& !c->isDock()) {
ws->setClientIsMoving(c);
vds->setCurrent(desktop);
ws->setClientIsMoving(NULL);
}
}
/*!
Move window to next desktop
*/
void Workspace::slotWindowToNextDesktop()
{
if (USABLE_ACTIVE_CLIENT)
windowToNextDesktop(active_client);
}
void Workspace::windowToNextDesktop(AbstractClient* c)
{
windowToDesktop<DesktopNext>(c);
}
/*!
Move window to previous desktop
*/
void Workspace::slotWindowToPreviousDesktop()
{
if (USABLE_ACTIVE_CLIENT)
windowToPreviousDesktop(active_client);
}
void Workspace::windowToPreviousDesktop(AbstractClient* c)
{
windowToDesktop<DesktopPrevious>(c);
}
template <typename Direction>
void activeClientToDesktop()
{
VirtualDesktopManager *vds = VirtualDesktopManager::self();
Workspace *ws = Workspace::self();
const int current = vds->current();
Direction functor;
const int d = functor(current, options->isRollOverDesktops());
if (d == current) {
return;
}
ws->setClientIsMoving(ws->activeClient());
vds->setCurrent(d);
ws->setClientIsMoving(NULL);
}
void Workspace::slotWindowToDesktopRight()
{
if (USABLE_ACTIVE_CLIENT) {
activeClientToDesktop<DesktopRight>();
}
}
void Workspace::slotWindowToDesktopLeft()
{
if (USABLE_ACTIVE_CLIENT) {
activeClientToDesktop<DesktopLeft>();
}
}
void Workspace::slotWindowToDesktopUp()
{
if (USABLE_ACTIVE_CLIENT) {
activeClientToDesktop<DesktopAbove>();
}
}
void Workspace::slotWindowToDesktopDown()
{
if (USABLE_ACTIVE_CLIENT) {
activeClientToDesktop<DesktopBelow>();
}
}
void Workspace::slotActivateNextTab()
{
if (active_client && active_client->tabGroup())
active_client->tabGroup()->activateNext();
}
void Workspace::slotActivatePrevTab()
{
if (active_client && active_client->tabGroup())
active_client->tabGroup()->activatePrev();
}
void Workspace::slotUntab()
{
if (active_client)
active_client->untab(active_client->geometry().translated(cascadeOffset(active_client)));
}
/*!
Kill Window feature, similar to xkill
*/
void Workspace::slotKillWindow()
{
if (m_windowKiller.isNull()) {
m_windowKiller.reset(new KillWindow());
}
m_windowKiller->start();
}
/*!
Switches to the nearest window in given direction
*/
void Workspace::switchWindow(Direction direction)
{
if (!active_client)
return;
AbstractClient *c = active_client;
Client *switchTo = 0;
int bestScore = 0;
int d = c->isOnAllDesktops() ? VirtualDesktopManager::self()->current() : c->desktop();
// Centre of the active window
QPoint curPos(c->pos().x() + c->geometry().width() / 2,
c->pos().y() + c->geometry().height() / 2);
ToplevelList clist = stackingOrder();
for (ToplevelList::Iterator i = clist.begin(); i != clist.end(); ++i) {
Client *client = qobject_cast<Client*>(*i);
if (!client) {
continue;
}
if (client->wantsTabFocus() && *i != c &&
client->isOnDesktop(d) && !client->isMinimized() && (*i)->isOnCurrentActivity()) {
// Centre of the other window
QPoint other(client->pos().x() + client->geometry().width() / 2,
client->pos().y() + client->geometry().height() / 2);
int distance;
int offset;
switch(direction) {
case DirectionNorth:
distance = curPos.y() - other.y();
offset = qAbs(other.x() - curPos.x());
break;
case DirectionEast:
distance = other.x() - curPos.x();
offset = qAbs(other.y() - curPos.y());
break;
case DirectionSouth:
distance = other.y() - curPos.y();
offset = qAbs(other.x() - curPos.x());
break;
case DirectionWest:
distance = curPos.x() - other.x();
offset = qAbs(other.y() - curPos.y());
break;
default:
distance = -1;
offset = -1;
}
if (distance > 0) {
// Inverse score
int score = distance + offset + ((offset * offset) / distance);
if (score < bestScore || !switchTo) {
switchTo = client;
bestScore = score;
}
}
}
}
if (switchTo) {
if (switchTo->tabGroup())
switchTo = switchTo->tabGroup()->current();
activateClient(switchTo);
}
}
/*!
Switches to upper window
*/
void Workspace::slotSwitchWindowUp()
{
switchWindow(DirectionNorth);
}
/*!
Switches to lower window
*/
void Workspace::slotSwitchWindowDown()
{
switchWindow(DirectionSouth);
}
/*!
Switches to window on the right
*/
void Workspace::slotSwitchWindowRight()
{
switchWindow(DirectionEast);
}
/*!
Switches to window on the left
*/
void Workspace::slotSwitchWindowLeft()
{
switchWindow(DirectionWest);
}
/*!
Shows the window operations popup menu for the activeClient()
*/
void Workspace::slotWindowOperations()
{
if (!active_client)
return;
QPoint pos = active_client->pos() + active_client->clientPos();
showWindowMenu(QRect(pos, pos), active_client);
}
void Workspace::showWindowMenu(const QRect &pos, AbstractClient* cl)
{
m_userActionsMenu->show(pos, cl);
}
/*!
Closes the popup client
*/
void Workspace::slotWindowClose()
{
// TODO: why?
// if ( tab_box->isVisible())
// return;
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::CloseOp);
}
/*!
Starts keyboard move mode for the popup client
*/
void Workspace::slotWindowMove()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::UnrestrictedMoveOp);
}
/*!
Starts keyboard resize mode for the popup client
*/
void Workspace::slotWindowResize()
{
if (USABLE_ACTIVE_CLIENT)
performWindowOperation(active_client, Options::UnrestrictedResizeOp);
}
void Workspace::slotInvertScreen()
{
using namespace Xcb::RandR;
bool succeeded = false;
if (Xcb::Extensions::self()->isRandrAvailable()) {
ScreenResources res(active_client ? active_client->window() : rootWindow());
if (!res.isNull()) {
for (int j = 0; j < res->num_crtcs; ++j) {
auto crtc = res.crtcs()[j];
CrtcGamma gamma(crtc);
if (gamma.isNull()) {
continue;
}
if (gamma->size) {
qCDebug(KWIN_CORE) << "inverting screen using xcb_randr_set_crtc_gamma";
const int half = gamma->size / 2 + 1;
uint16_t *red = gamma.red();
uint16_t *green = gamma.green();
uint16_t *blue = gamma.blue();
for (int i = 0; i < half; ++i) {
auto invert = [&gamma, i](uint16_t *ramp) {
qSwap(ramp[i], ramp[gamma->size - 1 - i]);
};
invert(red);
invert(green);
invert(blue);
}
xcb_randr_set_crtc_gamma(connection(), crtc, gamma->size, red, green, blue);
succeeded = true;
}
}
}
}
if (succeeded)
return;
//BEGIN effect plugin inversion - atm only works with OpenGL and has an overhead to it
if (effects) {
if (Effect *inverter = static_cast<EffectsHandlerImpl*>(effects)->provides(Effect::ScreenInversion)) {
qCDebug(KWIN_CORE) << "inverting screen using Effect plugin";
QMetaObject::invokeMethod(inverter, "toggleScreenInversion", Qt::DirectConnection);
}
}
if (!succeeded)
qCDebug(KWIN_CORE) << "sorry - neither Xrandr, nor XF86VidModeSetGammaRamp worked and there's no inversion supplying effect plugin either";
}
#undef USABLE_ACTIVE_CLIENT
void Client::setShortcut(const QString& _cut)
{
QString cut = rules()->checkShortcut(_cut);
if (cut.isEmpty())
return setShortcutInternal();
if (cut == shortcut().toString()) {
return; // no change
}
// Format:
// base+(abcdef)<space>base+(abcdef)
// E.g. Alt+Ctrl+(ABCDEF);Meta+X,Meta+(ABCDEF)
if (!cut.contains(QStringLiteral("(")) && !cut.contains(QStringLiteral(")")) && !cut.contains(QStringLiteral(" - "))) {
if (workspace()->shortcutAvailable(cut, this))
setShortcutInternal(QKeySequence(cut));
else
setShortcutInternal();
return;
}
QList< QKeySequence > keys;
QStringList groups = cut.split(QStringLiteral(" - "));
for (QStringList::ConstIterator it = groups.constBegin();
it != groups.constEnd();
++it) {
QRegExp reg(QStringLiteral("(.*\\+)\\((.*)\\)"));
if (reg.indexIn(*it) > -1) {
QString base = reg.cap(1);
QString list = reg.cap(2);
for (int i = 0;
i < list.length();
++i) {
QKeySequence c(base + list[ i ]);
if (!c.isEmpty())
keys.append(c);
}
} else {
// regexp doesn't match, so it should be a normal shortcut
QKeySequence c(*it);
if (!c.isEmpty()) {
keys.append(c);
}
}
}
for (auto it = keys.constBegin();
it != keys.constEnd();
++it) {
if (_shortcut == *it) // current one is in the list
return;
}
for (auto it = keys.constBegin();
it != keys.constEnd();
++it) {
if (workspace()->shortcutAvailable(*it, this)) {
setShortcutInternal(*it);
return;
}
}
setShortcutInternal();
}
void Client::setShortcutInternal(const QKeySequence &cut)
{
if (_shortcut == cut)
return;
_shortcut = cut;
updateCaption();
#if 0
workspace()->clientShortcutUpdated(this);
#else
// Workaround for kwin<->kglobalaccel deadlock, when KWin has X grab and the kded
// kglobalaccel module tries to create the key grab. KWin should preferably grab
// they keys itself anyway :(.
QTimer::singleShot(0, this, SLOT(delayedSetShortcut()));
#endif
}
void Client::delayedSetShortcut()
{
workspace()->clientShortcutUpdated(this);
}
bool Workspace::shortcutAvailable(const QKeySequence &cut, Client* ignore) const
{
if (ignore && cut == ignore->shortcut())
return true;
if (!KGlobalAccel::getGlobalShortcutsByKey(cut).isEmpty()) {
return false;
}
for (ClientList::ConstIterator it = clients.constBegin();
it != clients.constEnd();
++it) {
if ((*it) != ignore && (*it)->shortcut() == cut)
return false;
}
return true;
}
} // namespace