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mirror of https://github.com/KDE/latte-dock.git synced 2025-01-21 14:03:39 +03:00
latte-dock/app/view/visibilitymanager.cpp
Michail Vourlakos 8bd168a5a5 always trust KWin for setting struts
--when kwin is running then we should always
trust it in order to provide correct struts.
That applies also under x11 where other wms
might fail.

BUG:447595
FIXEX-IN:0.10.7
2021-12-29 18:52:57 +02:00

1211 lines
36 KiB
C++

/*
SPDX-FileCopyrightText: 2016 Smith AR <audoban@openmailbox.org>
SPDX-FileCopyrightText: 2016 Michail Vourlakos <mvourlakos@gmail.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "visibilitymanager.h"
// local
#include "positioner.h"
#include "view.h"
#include "helpers/floatinggapwindow.h"
#include "helpers/screenedgeghostwindow.h"
#include "windowstracker/currentscreentracker.h"
#include "../apptypes.h"
#include "../lattecorona.h"
#include "../screenpool.h"
#include "../layouts/manager.h"
#include "../wm/abstractwindowinterface.h"
// Qt
#include <QDebug>
// KDE
#include <KWindowSystem>
#include <KWayland/Client/plasmashell.h>
#include <KWayland/Client/surface.h>
//! Hide Timer can create cases that when it is low it does not allow the
//! view to be show. For example !compositing+kwin_edges+hide inteval<50ms
//! FIXED: As it appears because we dont hide any view anymore before its sliding in
//! animation has ended that probably allows to set the hide minimum interval to zero
//! without any further issues, such as to not show the view even though the
//! user is touching the screen edge
const int HIDEMINIMUMINTERVAL = 0;
//! After calling SidebarAutoHide panel to show for example through Sidebar button
//! or global shortcuts we make sure bar will be shown enough time
//! in order for the user to observe its contents
const int SIDEBARAUTOHIDEMINIMUMSHOW = 1000;
namespace Latte {
namespace ViewPart {
//! BEGIN: VisiblityManager implementation
const QRect VisibilityManager::ISHIDDENMASK = QRect(-1, -1, 1, 1);
VisibilityManager::VisibilityManager(PlasmaQuick::ContainmentView *view)
: QObject(view)
{
qDebug() << "VisibilityManager creating...";
m_latteView = qobject_cast<Latte::View *>(view);
m_corona = qobject_cast<Latte::Corona *>(view->corona());
m_wm = m_corona->wm();
connect(this, &VisibilityManager::hidingIsBlockedChanged, this, &VisibilityManager::onHidingIsBlockedChanged);
connect(this, &VisibilityManager::slideOutFinished, this, &VisibilityManager::updateHiddenState);
connect(this, &VisibilityManager::slideInFinished, this, &VisibilityManager::updateHiddenState);
connect(this, &VisibilityManager::enableKWinEdgesChanged, this, &VisibilityManager::updateKWinEdgesSupport);
connect(this, &VisibilityManager::modeChanged, this, &VisibilityManager::updateKWinEdgesSupport);
connect(this, &VisibilityManager::modeChanged, this, &VisibilityManager::updateSidebarState);
connect(this, &VisibilityManager::isFloatingGapWindowEnabledChanged, this, &VisibilityManager::onIsFloatingGapWindowEnabledChanged);
connect(this, &VisibilityManager::mustBeShown, this, [&]() {
if (m_latteView && !m_latteView->isVisible()) {
m_latteView->setVisible(true);
}
});
if (m_latteView) {
connect(m_latteView, &Latte::View::eventTriggered, this, &VisibilityManager::viewEventManager);
connect(m_latteView, &Latte::View::behaveAsPlasmaPanelChanged , this, &VisibilityManager::updateKWinEdgesSupport);
connect(m_latteView, &Latte::View::byPassWMChanged, this, &VisibilityManager::updateKWinEdgesSupport);
connect(m_latteView, &Latte::View::inEditModeChanged, this, &VisibilityManager::initViewFlags);
//! Frame Extents
connect(m_latteView, &Latte::View::headThicknessGapChanged, this, &VisibilityManager::onHeadThicknessChanged);
connect(m_latteView, &Latte::View::locationChanged, this, [&]() {
if (!m_latteView->behaveAsPlasmaPanel()) {
//! Resend frame extents because their geometry has changed
const bool forceUpdate{true};
publishFrameExtents(forceUpdate);
}
});
connect(m_latteView, &Latte::View::typeChanged, this, [&]() {
if (m_latteView->inEditMode()) {
//! Resend frame extents because type has changed
const bool forceUpdate{true};
publishFrameExtents(forceUpdate);
}
});
connect(m_latteView, &Latte::View::forcedShown, this, [&]() {
//! Resend frame extents to compositor otherwise because compositor cleared
//! them with no reason when the user is closing an activity
const bool forceUpdate{true};
publishFrameExtents(forceUpdate);
});
connect(this, &VisibilityManager::modeChanged, this, [&]() {
emit m_latteView->availableScreenRectChangedFrom(m_latteView);
});
//! Send frame extents on startup, this is really necessary when recreating a view.
//! Such a case is when toggling byPassWM and a view is recreated after disabling editing mode
const bool forceUpdate{true};
publishFrameExtents(forceUpdate);
}
m_timerShow.setSingleShot(true);
m_timerHide.setSingleShot(true);
connect(&m_timerShow, &QTimer::timeout, this, [&]() {
if (m_isHidden || m_isBelowLayer) {
// qDebug() << "must be shown";
emit mustBeShown();
}
});
connect(&m_timerHide, &QTimer::timeout, this, [&]() {
if (!hidingIsBlocked() && !m_isHidden && !m_isBelowLayer && !m_dragEnter) {
if (m_isFloatingGapWindowEnabled) {
//! first check if mouse is inside the floating gap
checkMouseInFloatingArea();
} else {
//! immediate call
emit mustBeHide();
}
}
});
m_timerPublishFrameExtents.setInterval(1500);
m_timerPublishFrameExtents.setSingleShot(true);
connect(&m_timerPublishFrameExtents, &QTimer::timeout, this, [&]() { publishFrameExtents(); });
m_timerBlockStrutsUpdate.setInterval(1000);
m_timerBlockStrutsUpdate.setSingleShot(true);
connect(&m_timerBlockStrutsUpdate, &QTimer::timeout, this, [&]() { updateStrutsBasedOnLayoutsAndActivities(); });
restoreConfig();
//! connect save values after they have been restored
connect(this, &VisibilityManager::enableKWinEdgesChanged, this, &VisibilityManager::saveConfig);
connect(this, &VisibilityManager::modeChanged, this, &VisibilityManager::saveConfig);
connect(this, &VisibilityManager::raiseOnDesktopChanged, this, &VisibilityManager::saveConfig);
connect(this, &VisibilityManager::raiseOnActivityChanged, this, &VisibilityManager::saveConfig);
connect(this, &VisibilityManager::timerShowChanged, this, &VisibilityManager::saveConfig);
connect(this, &VisibilityManager::timerHideChanged, this, &VisibilityManager::saveConfig);
}
VisibilityManager::~VisibilityManager()
{
qDebug() << "VisibilityManager deleting...";
m_wm->removeViewStruts(*m_latteView);
if (m_edgeGhostWindow) {
m_edgeGhostWindow->deleteLater();
}
if (m_floatingGapWindow) {
m_floatingGapWindow->deleteLater();
}
}
//! Struts
int VisibilityManager::strutsThickness() const
{
return m_strutsThickness;
}
void VisibilityManager::setStrutsThickness(int thickness)
{
if (m_strutsThickness == thickness) {
return;
}
m_strutsThickness = thickness;
emit strutsThicknessChanged();
}
Types::Visibility VisibilityManager::mode() const
{
return m_mode;
}
void VisibilityManager::initViewFlags()
{
if ((m_mode == Types::WindowsCanCover || m_mode == Types::WindowsAlwaysCover) && (!m_latteView->inEditMode())) {
setViewOnBackLayer();
} else {
setViewOnFrontLayer();
}
}
void VisibilityManager::setViewOnBackLayer()
{
m_wm->setViewExtraFlags(m_latteView, false, Types::WindowsAlwaysCover);
setIsBelowLayer(true);
}
void VisibilityManager::setViewOnFrontLayer()
{
m_wm->setViewExtraFlags(m_latteView, true);
setIsBelowLayer(false);
if (KWindowSystem::isPlatformX11()) {
m_latteView->raise();
}
}
void VisibilityManager::setMode(Latte::Types::Visibility mode)
{
if (m_mode == mode) {
return;
}
qDebug() << "Updating visibility mode to :::: " << mode;
Q_ASSERT_X(mode != Types::None, staticMetaObject.className(), "set visibility to Types::None");
// clear mode
for (auto &c : m_connections) {
disconnect(c);
}
int base{0};
m_publishedStruts = QRect();
if (m_mode == Types::AlwaysVisible) {
//! remove struts for old always visible mode
m_wm->removeViewStruts(*m_latteView);
}
m_timerShow.stop();
m_timerHide.stop();
m_mode = mode;
initViewFlags();
if (mode != Types::AlwaysVisible && mode != Types::WindowsGoBelow) {
m_connections[0] = connect(m_wm, &WindowSystem::AbstractWindowInterface::currentDesktopChanged, this, [&] {
if (m_raiseOnDesktopChange) {
raiseViewTemporarily();
}
});
m_connections[1] = connect(m_wm, &WindowSystem::AbstractWindowInterface::currentActivityChanged, this, [&]() {
if (m_raiseOnActivityChange) {
raiseViewTemporarily();
} else {
updateHiddenState();
}
});
base = 2;
}
switch (m_mode) {
case Types::AlwaysVisible: {
if (m_latteView->containment() && m_latteView->screen()) {
updateStrutsBasedOnLayoutsAndActivities();
}
m_connections[base] = connect(this, &VisibilityManager::strutsThicknessChanged, &VisibilityManager::updateStrutsAfterTimer);
// disabling this call because it was creating too many struts calls and ???
// could create reduced responsiveness for DynamicStruts Scenario(for example ??
// when dragging active window from a floating dock/panel) ???
m_connections[base+1] = connect(m_latteView, &Latte::View::absoluteGeometryChanged, this, &VisibilityManager::updateStrutsAfterTimer);
m_connections[base+2] = connect(m_corona->activitiesConsumer(), &KActivities::Consumer::currentActivityChanged, this, [&]() {
if (m_corona && m_corona->layoutsManager()->memoryUsage() == MemoryUsage::MultipleLayouts) {
updateStrutsBasedOnLayoutsAndActivities(true);
}
});
//! respect canSetStrut that must be disabled under x11 when an alwaysvisible screen edge is common between two or more screens
m_connections[base+3] = connect(m_corona->screenPool(), &Latte::ScreenPool::screenGeometryChanged, this, &VisibilityManager::updateStrutsAfterTimer);
m_connections[base+4] = connect(m_latteView, &Latte::View::activitiesChanged, this, [&]() {
updateStrutsBasedOnLayoutsAndActivities(true);
});
raiseView(true);
break;
}
case Types::AutoHide: {
m_connections[base] = connect(this, &VisibilityManager::containsMouseChanged, this, [&]() {
raiseView(m_containsMouse);
});
raiseView(m_containsMouse);
break;
}
case Types::DodgeActive: {
m_connections[base] = connect(this, &VisibilityManager::containsMouseChanged
, this, &VisibilityManager::dodgeActive);
m_connections[base+1] = connect(m_latteView->windowsTracker()->currentScreen(), &TrackerPart::CurrentScreenTracker::activeWindowTouchingChanged
, this, &VisibilityManager::dodgeActive);
dodgeActive();
break;
}
case Types::DodgeMaximized: {
m_connections[base] = connect(this, &VisibilityManager::containsMouseChanged
, this, &VisibilityManager::dodgeMaximized);
m_connections[base+1] = connect(m_latteView->windowsTracker()->currentScreen(), &TrackerPart::CurrentScreenTracker::activeWindowMaximizedChanged
, this, &VisibilityManager::dodgeMaximized);
dodgeMaximized();
break;
}
case Types::DodgeAllWindows: {
m_connections[base] = connect(this, &VisibilityManager::containsMouseChanged
, this, &VisibilityManager::dodgeAllWindows);
m_connections[base+1] = connect(m_latteView->windowsTracker()->currentScreen(), &TrackerPart::CurrentScreenTracker::existsWindowTouchingChanged
, this, &VisibilityManager::dodgeAllWindows);
dodgeAllWindows();
break;
}
case Types::WindowsGoBelow:
break;
case Types::WindowsCanCover:
m_connections[base] = connect(this, &VisibilityManager::containsMouseChanged, this, [&]() {
raiseView(m_containsMouse);
});
raiseView(m_containsMouse);
break;
case Types::WindowsAlwaysCover:
break;
case Types::SidebarOnDemand:
m_connections[base] = connect(m_latteView, &Latte::View::inEditModeChanged, this, [&]() {
if (!m_latteView->inEditMode()) {
m_isRequestedShownSidebarOnDemand = false;
updateHiddenState();
}
});
m_isRequestedShownSidebarOnDemand = false;
updateHiddenState();
break;
case Types::SidebarAutoHide:
m_connections[base] = connect(this, &VisibilityManager::containsMouseChanged, this, [&]() {
if (!m_latteView->inEditMode()) {
updateHiddenState();
}
});
m_connections[base+1] = connect(m_latteView, &Latte::View::inEditModeChanged, this, [&]() {
if (m_latteView->inEditMode() && !m_isHidden) {
updateHiddenState();
}
});
toggleHiddenState();
break;
default:
break;
}
emit modeChanged();
}
void VisibilityManager::updateStrutsAfterTimer()
{
bool execute = !m_timerBlockStrutsUpdate.isActive();
m_timerBlockStrutsUpdate.start();
if (execute) {
updateStrutsBasedOnLayoutsAndActivities();
}
}
void VisibilityManager::updateSidebarState()
{
bool cursidebarstate = ((m_mode == Types::SidebarOnDemand)
|| (m_mode == Types::SidebarAutoHide));
if (m_isSidebar == cursidebarstate) {
return;
}
m_isSidebar == cursidebarstate;
emit isSidebarChanged();
}
void VisibilityManager::updateStrutsBasedOnLayoutsAndActivities(bool forceUpdate)
{
bool inMultipleLayoutsAndCurrent = (m_corona->layoutsManager()->memoryUsage() == MemoryUsage::MultipleLayouts
&& m_latteView->layout() && !m_latteView->positioner()->inRelocationAnimation()
&& m_latteView->layout()->isCurrent());
if (m_strutsThickness>0 && canSetStrut() && (m_corona->layoutsManager()->memoryUsage() == MemoryUsage::SingleLayout || inMultipleLayoutsAndCurrent)) {
QRect computedStruts = acceptableStruts();
if (m_publishedStruts != computedStruts || forceUpdate) {
//! Force update is needed when very important events happen in DE and there is a chance
//! that previously even though struts where sent the DE did not accept them.
//! Such a case is when STOPPING an Activity and windows faulty become invisible even
//! though they should not. In such case setting struts when the windows are hidden
//! the struts do not take any effect
m_publishedStruts = computedStruts;
m_wm->setViewStruts(*m_latteView, m_publishedStruts, m_latteView->location());
}
} else {
m_publishedStruts = QRect();
m_wm->removeViewStruts(*m_latteView);
}
}
bool VisibilityManager::canSetStrut() const
{
if (m_latteView->positioner()->isOffScreen()) {
return false;
}
if (!KWindowSystem::isPlatformX11() || m_wm->isKWinRunning()) {
// we always trust wayland and kwin to provide proper struts
return true;
}
if (qGuiApp->screens().count() < 2) {
return true;
}
/*Alternative DEs*/
const QRect thisScreen = m_latteView->screen()->geometry();
// Extended struts against a screen edge near to another screen are really harmful, so windows maximized under the panel is a lesser pain
// TODO: force "windows can cover" in those cases?
for (QScreen *screen : qGuiApp->screens()) {
if (!screen || m_latteView->screen() == screen) {
continue;
}
const QRect otherScreen = screen->geometry();
switch (m_latteView->location()) {
case Plasma::Types::TopEdge:
if (otherScreen.bottom() <= thisScreen.top()) {
return false;
}
break;
case Plasma::Types::BottomEdge:
if (otherScreen.top() >= thisScreen.bottom()) {
return false;
}
break;
case Plasma::Types::RightEdge:
if (otherScreen.left() >= thisScreen.right()) {
return false;
}
break;
case Plasma::Types::LeftEdge:
if (otherScreen.right() <= thisScreen.left()) {
return false;
}
break;
default:
return false;
}
}
return true;
}
QRect VisibilityManager::acceptableStruts()
{
QRect calcs;
switch (m_latteView->location()) {
case Plasma::Types::TopEdge: {
calcs = QRect(m_latteView->x(), m_latteView->screenGeometry().top(), m_latteView->width(), m_strutsThickness);
break;
}
case Plasma::Types::BottomEdge: {
int y = m_latteView->screenGeometry().bottom() - m_strutsThickness + 1 /* +1, is needed in order to not leave a gap at screen_edge*/;
calcs = QRect(m_latteView->x(), y, m_latteView->width(), m_strutsThickness);
break;
}
case Plasma::Types::LeftEdge: {
calcs = QRect(m_latteView->screenGeometry().left(), m_latteView->y(), m_strutsThickness, m_latteView->height());
break;
}
case Plasma::Types::RightEdge: {
int x = m_latteView->screenGeometry().right() - m_strutsThickness + 1 /* +1, is needed in order to not leave a gap at screen_edge*/;
calcs = QRect(x, m_latteView->y(), m_strutsThickness, m_latteView->height());
break;
}
}
return calcs;
}
bool VisibilityManager::raiseOnDesktop() const
{
return m_raiseOnDesktopChange;
}
void VisibilityManager::setRaiseOnDesktop(bool enable)
{
if (enable == m_raiseOnDesktopChange)
return;
m_raiseOnDesktopChange = enable;
emit raiseOnDesktopChanged();
}
bool VisibilityManager::raiseOnActivity() const
{
return m_raiseOnActivityChange;
}
void VisibilityManager::setRaiseOnActivity(bool enable)
{
if (enable == m_raiseOnActivityChange)
return;
m_raiseOnActivityChange = enable;
emit raiseOnActivityChanged();
}
bool VisibilityManager::isBelowLayer() const
{
return m_isBelowLayer;
}
void VisibilityManager::setIsBelowLayer(bool below)
{
if (m_isBelowLayer == below) {
return;
}
m_isBelowLayer = below;
updateGhostWindowState();
emit isBelowLayerChanged();
}
bool VisibilityManager::isHidden() const
{
return m_isHidden;
}
void VisibilityManager::setIsHidden(bool isHidden)
{
if (m_isHidden == isHidden)
return;
m_isHidden = isHidden;
updateGhostWindowState();
emit isHiddenChanged();
}
bool VisibilityManager::isShownFully() const
{
return m_isShownFully;
}
void VisibilityManager::setIsShownFully(bool fully)
{
if (m_isShownFully == fully) {
return;
}
m_isShownFully = fully;
emit isShownFullyChanged();
}
bool VisibilityManager::hidingIsBlocked() const
{
return (m_blockHidingEvents.count() > 0);
}
bool VisibilityManager::isFloatingGapWindowEnabled() const
{
return m_isFloatingGapWindowEnabled;
}
void VisibilityManager::setIsFloatingGapWindowEnabled(bool enabled)
{
if (m_isFloatingGapWindowEnabled == enabled) {
return;
}
m_isFloatingGapWindowEnabled = enabled;
emit isFloatingGapWindowEnabledChanged();
}
bool VisibilityManager::hasBlockHidingEvent(const QString &type)
{
return (!type.isEmpty() && m_blockHidingEvents.contains(type));
}
void VisibilityManager::addBlockHidingEvent(const QString &type)
{
if (m_blockHidingEvents.contains(type) || type.isEmpty()) {
return;
}
//qDebug() << " org.kde.late {{ ++++ adding block hiding event :: " << type;
bool prevHidingIsBlocked = hidingIsBlocked();
m_blockHidingEvents << type;
if (prevHidingIsBlocked != hidingIsBlocked()) {
emit hidingIsBlockedChanged();
}
}
void VisibilityManager::removeBlockHidingEvent(const QString &type)
{
if (!m_blockHidingEvents.contains(type) || type.isEmpty()) {
return;
}
//qDebug() << " org.kde.latte {{ ---- remove block hiding event :: " << type;
bool prevHidingIsBlocked = hidingIsBlocked();
m_blockHidingEvents.removeAll(type);
if (prevHidingIsBlocked != hidingIsBlocked()) {
emit hidingIsBlockedChanged();
}
}
void VisibilityManager::onHidingIsBlockedChanged()
{
if (hidingIsBlocked()) {
m_timerHide.stop();
emit mustBeShown();
} else {
updateHiddenState();
}
}
void VisibilityManager::onHeadThicknessChanged()
{
if (!m_timerPublishFrameExtents.isActive()) {
m_timerPublishFrameExtents.start();
}
}
void VisibilityManager::publishFrameExtents(bool forceUpdate)
{
if (m_frameExtentsHeadThicknessGap != m_latteView->headThicknessGap()
|| m_frameExtentsLocation != m_latteView->location()
|| forceUpdate) {
m_frameExtentsLocation = m_latteView->location();
m_frameExtentsHeadThicknessGap = m_latteView->headThicknessGap();
if (KWindowSystem::isPlatformX11() && m_latteView->devicePixelRatio()!=1.0) {
//!Fix for X11 Global Scale
m_frameExtentsHeadThicknessGap = qRound(m_frameExtentsHeadThicknessGap * m_latteView->devicePixelRatio());
}
QMargins frameExtents(0, 0, 0, 0);
if (m_latteView->location() == Plasma::Types::LeftEdge) {
frameExtents.setRight(m_frameExtentsHeadThicknessGap);
} else if (m_latteView->location() == Plasma::Types::TopEdge) {
frameExtents.setBottom(m_frameExtentsHeadThicknessGap);
} else if (m_latteView->location() == Plasma::Types::RightEdge) {
frameExtents.setLeft(m_frameExtentsHeadThicknessGap);
} else {
frameExtents.setTop(m_frameExtentsHeadThicknessGap);
}
bool bypasswm{m_latteView->byPassWM() && KWindowSystem::isPlatformX11()};
qDebug() << " -> Frame Extents :: " << m_frameExtentsLocation << " __ " << " extents :: " << frameExtents << " bypasswm :: " << bypasswm;
if (!frameExtents.isNull() && !m_latteView->behaveAsPlasmaPanel() && !bypasswm) {
//! When a view returns its frame extents to zero then that triggers a compositor
//! strange behavior that moves/hides the view totally and freezes entire Latte
//! this is why we have blocked that setting
m_wm->setFrameExtents(m_latteView, frameExtents);
} else if (m_latteView->behaveAsPlasmaPanel() || bypasswm) {
QMargins panelExtents(0, 0, 0, 0);
m_wm->setFrameExtents(m_latteView, panelExtents);
emit frameExtentsCleared();
}
}
}
int VisibilityManager::timerShow() const
{
return m_timerShow.interval();
}
void VisibilityManager::setTimerShow(int msec)
{
if (m_timerShow.interval() == msec) {
return;
}
m_timerShow.setInterval(msec);
emit timerShowChanged();
}
int VisibilityManager::timerHide() const
{
return m_timerHideInterval;
}
void VisibilityManager::setTimerHide(int msec)
{
int interval = qMax(HIDEMINIMUMINTERVAL, msec);
if (m_timerHideInterval == interval) {
return;
}
m_timerHideInterval = interval;
m_timerHide.setInterval(interval);
emit timerHideChanged();
}
bool VisibilityManager::isSidebar() const
{
return m_mode == Latte::Types::SidebarOnDemand || m_mode == Latte::Types::SidebarAutoHide;
}
bool VisibilityManager::supportsKWinEdges() const
{
return (m_edgeGhostWindow != nullptr);
}
void VisibilityManager::updateGhostWindowState()
{
if (supportsKWinEdges()) {
bool inCurrentLayout = (m_corona->layoutsManager()->memoryUsage() == MemoryUsage::SingleLayout ||
(m_corona->layoutsManager()->memoryUsage() == MemoryUsage::MultipleLayouts
&& m_latteView->layout() && !m_latteView->positioner()->inRelocationAnimation()
&& m_latteView->layout()->isCurrent()));
if (inCurrentLayout) {
if (m_mode == Latte::Types::WindowsCanCover) {
m_wm->setActiveEdge(m_edgeGhostWindow, m_isBelowLayer && !m_containsMouse);
} else {
bool activated = (m_isHidden && !windowContainsMouse());
m_wm->setActiveEdge(m_edgeGhostWindow, activated);
}
} else {
m_wm->setActiveEdge(m_edgeGhostWindow, false);
}
}
}
void VisibilityManager::hide()
{
if (KWindowSystem::isPlatformX11()) {
m_latteView->setVisible(false);
}
}
void VisibilityManager::show()
{
if (KWindowSystem::isPlatformX11()) {
m_latteView->setVisible(true);
}
}
void VisibilityManager::toggleHiddenState()
{
if (!m_latteView->inEditMode()) {
if (isSidebar()) {
// if (m_blockHidingEvents.contains(Q_FUNC_INFO)) {
// removeBlockHidingEvent(Q_FUNC_INFO);
// }
if (m_mode == Latte::Types::SidebarOnDemand) {
m_isRequestedShownSidebarOnDemand = !m_isRequestedShownSidebarOnDemand;
updateHiddenState();
} else if (m_mode == Latte::Types::SidebarAutoHide) {
if (m_isHidden) {
emit mustBeShown();
startTimerHide(SIDEBARAUTOHIDEMINIMUMSHOW + m_timerHideInterval);
} else {
emit mustBeHide();
}
}
} else {
/* if (!m_isHidden && !m_blockHidingEvents.contains(Q_FUNC_INFO)) {
addBlockHidingEvent(Q_FUNC_INFO);
} else if (m_isHidden) {
removeBlockHidingEvent(Q_FUNC_INFO);
}*/
}
}
}
void VisibilityManager::updateHiddenState()
{
if (m_dragEnter)
return;
switch (m_mode) {
case Types::AutoHide:
case Types::WindowsCanCover:
raiseView(m_containsMouse);
break;
case Types::DodgeActive:
dodgeActive();
break;
case Types::DodgeMaximized:
dodgeMaximized();
break;
case Types::DodgeAllWindows:
dodgeAllWindows();
break;
case Types::SidebarOnDemand:
raiseView(m_isRequestedShownSidebarOnDemand);
break;
case Types::SidebarAutoHide:
raiseView(m_latteView->inEditMode() || (m_containsMouse && !m_isHidden));
break;
default:
break;
}
}
void VisibilityManager::raiseView(bool raise)
{
if (m_mode == Latte::Types::SidebarOnDemand) {
if (raise && m_isHidden) {
emit mustBeShown();
} else if (!raise && !m_isHidden && !m_dragEnter && !hidingIsBlocked()) {
emit mustBeHide();
}
return;
}
if (raise) {
m_timerHide.stop();
if (!m_timerShow.isActive()) {
m_timerShow.start();
}
} else if (!m_dragEnter && !hidingIsBlocked()) {
m_timerShow.stop();
if (m_hideNow) {
m_hideNow = false;
emit mustBeHide();
} else if (!m_timerHide.isActive()) {
startTimerHide();
}
}
}
void VisibilityManager::raiseViewTemporarily()
{
if (m_raiseTemporarily)
return;
m_raiseTemporarily = true;
m_timerHide.stop();
m_timerShow.stop();
if (m_isHidden)
emit mustBeShown();
QTimer::singleShot(qBound(1800, 2 * m_timerHide.interval(), 3000), this, [&]() {
m_raiseTemporarily = false;
m_hideNow = true;
updateHiddenState();
});
}
bool VisibilityManager::isValidMode() const
{
return (m_mode != Types::None && m_mode != Types::NormalWindow);
}
void VisibilityManager::applyActivitiesToHiddenWindows(const QStringList &activities)
{
if (m_edgeGhostWindow) {
m_wm->setWindowOnActivities(m_edgeGhostWindow->trackedWindowId(), activities);
}
if (m_floatingGapWindow) {
m_wm->setWindowOnActivities(m_floatingGapWindow->trackedWindowId(), activities);
}
}
void VisibilityManager::startTimerHide(const int &msec)
{
if (msec == 0) {
int secs = m_timerHideInterval;
if (!KWindowSystem::compositingActive()) {
//! this is needed in order to give view time to show and
//! for floating case to give time to user to reach the view with its mouse
secs = qMax(m_timerHideInterval, m_latteView->screenEdgeMargin() > 0 ? 700 : 200);
}
m_timerHide.start(secs);
} else {
m_timerHide.start(msec);
}
}
void VisibilityManager::dodgeActive()
{
if (m_raiseTemporarily)
return;
//!don't send false raiseView signal when containing mouse
if (m_containsMouse) {
raiseView(true);
return;
}
raiseView(!m_latteView->windowsTracker()->currentScreen()->activeWindowTouching());
}
void VisibilityManager::dodgeMaximized()
{
if (m_raiseTemporarily)
return;
//!don't send false raiseView signal when containing mouse
if (m_containsMouse) {
raiseView(true);
return;
}
raiseView(!m_latteView->windowsTracker()->currentScreen()->activeWindowMaximized());
}
void VisibilityManager::dodgeAllWindows()
{
if (m_raiseTemporarily)
return;
if (m_containsMouse) {
raiseView(true);
return;
}
bool windowIntersects{m_latteView->windowsTracker()->currentScreen()->activeWindowTouching() || m_latteView->windowsTracker()->currentScreen()->existsWindowTouching()};
raiseView(!windowIntersects);
}
void VisibilityManager::saveConfig()
{
if (!m_latteView->containment()) {
return;
}
auto config = m_latteView->containment()->config();
config.writeEntry("enableKWinEdges", m_enableKWinEdgesFromUser);
config.writeEntry("timerShow", m_timerShow.interval());
config.writeEntry("timerHide", m_timerHideInterval);
config.writeEntry("raiseOnDesktopChange", m_raiseOnDesktopChange);
config.writeEntry("raiseOnActivityChange", m_raiseOnActivityChange);
config.writeEntry("visibility", static_cast<int>(m_mode));
}
void VisibilityManager::restoreConfig()
{
auto config = m_latteView->containment()->config();
setTimerHide(qMax(HIDEMINIMUMINTERVAL, config.readEntry("timerHide", 700)));
setTimerShow(config.readEntry("timerShow", 0));
setEnableKWinEdges(config.readEntry("enableKWinEdges", true));
setRaiseOnDesktop(config.readEntry("raiseOnDesktopChange", false));
setRaiseOnActivity(config.readEntry("raiseOnActivityChange", false));
setMode((Types::Visibility)(config.readEntry("visibility", (int)(Types::DodgeActive))));
}
bool VisibilityManager::containsMouse() const
{
return m_containsMouse;
}
void VisibilityManager::setContainsMouse(bool contains)
{
if (m_containsMouse == contains) {
return;
}
m_containsMouse = contains;
emit containsMouseChanged();
}
bool VisibilityManager::windowContainsMouse()
{
return m_containsMouse || (m_edgeGhostWindow && m_edgeGhostWindow->containsMouse());
}
void VisibilityManager::checkMouseInFloatingArea()
{
if (m_isFloatingGapWindowEnabled) {
if (!m_floatingGapWindow) {
createFloatingGapWindow();
}
m_floatingGapWindow->callAsyncContainsMouse();
}
}
void VisibilityManager::viewEventManager(QEvent *ev)
{
switch (ev->type()) {
case QEvent::Enter:
setContainsMouse(true);
break;
case QEvent::Leave:
m_dragEnter = false;
setContainsMouse(false);
break;
case QEvent::DragEnter:
m_dragEnter = true;
if (m_isHidden && !isSidebar()) {
emit mustBeShown();
}
break;
case QEvent::DragLeave:
case QEvent::Drop:
m_dragEnter = false;
updateHiddenState();
break;
default:
break;
}
}
//! KWin Edges Support functions
bool VisibilityManager::enableKWinEdges() const
{
return m_enableKWinEdgesFromUser;
}
void VisibilityManager::setEnableKWinEdges(bool enable)
{
if (m_enableKWinEdgesFromUser == enable) {
return;
}
m_enableKWinEdgesFromUser = enable;
emit enableKWinEdgesChanged();
}
void VisibilityManager::updateKWinEdgesSupport()
{
if ((m_mode == Types::AutoHide
|| m_mode == Types::DodgeActive
|| m_mode == Types::DodgeAllWindows
|| m_mode == Types::DodgeMaximized)
&& !m_latteView->byPassWM()) {
if (m_enableKWinEdgesFromUser || m_latteView->behaveAsPlasmaPanel()) {
createEdgeGhostWindow();
} else if (!m_enableKWinEdgesFromUser) {
deleteEdgeGhostWindow();
}
} else if (m_mode == Types::WindowsCanCover) {
createEdgeGhostWindow();
} else {
deleteEdgeGhostWindow();
}
}
void VisibilityManager::onIsFloatingGapWindowEnabledChanged()
{
if (m_isFloatingGapWindowEnabled) {
createFloatingGapWindow();
} else {
deleteFloatingGapWindow();
}
}
void VisibilityManager::createEdgeGhostWindow()
{
if (!m_edgeGhostWindow) {
m_edgeGhostWindow = new ScreenEdgeGhostWindow(m_latteView);
connect(m_edgeGhostWindow, &ScreenEdgeGhostWindow::containsMouseChanged, this, [ = ](bool contains) {
if (contains) {
raiseView(true);
} else {
m_timerShow.stop();
updateGhostWindowState();
}
});
connect(m_edgeGhostWindow, &ScreenEdgeGhostWindow::dragEntered, this, [&]() {
if (m_isHidden) {
emit mustBeShown();
}
});
m_connectionsKWinEdges[0] = connect(m_wm, &WindowSystem::AbstractWindowInterface::currentActivityChanged,
this, [&]() {
bool inCurrentLayout = (m_corona->layoutsManager()->memoryUsage() == MemoryUsage::SingleLayout ||
(m_corona->layoutsManager()->memoryUsage() == MemoryUsage::MultipleLayouts
&& m_latteView->layout() && !m_latteView->positioner()->inRelocationAnimation()
&& m_latteView->layout()->isCurrent()));
if (m_edgeGhostWindow) {
if (inCurrentLayout) {
m_wm->setActiveEdge(m_edgeGhostWindow, m_isHidden);
} else {
m_wm->setActiveEdge(m_edgeGhostWindow, false);
}
}
});
emit supportsKWinEdgesChanged();
}
}
void VisibilityManager::deleteEdgeGhostWindow()
{
if (m_edgeGhostWindow) {
m_edgeGhostWindow->deleteLater();
m_edgeGhostWindow = nullptr;
for (auto &c : m_connectionsKWinEdges) {
disconnect(c);
}
emit supportsKWinEdgesChanged();
}
}
void VisibilityManager::createFloatingGapWindow()
{
if (!m_floatingGapWindow) {
m_floatingGapWindow = new FloatingGapWindow(m_latteView);
connect(m_floatingGapWindow, &FloatingGapWindow::asyncContainsMouseChanged, this, [ = ](bool contains) {
if (contains) {
if (m_isFloatingGapWindowEnabled && !m_isHidden) {
//! immediate call after contains mouse checks for mouse in sensitive floating areas
updateHiddenState();
}
} else {
if (m_isFloatingGapWindowEnabled && !m_isHidden) {
//! immediate call after contains mouse checks for mouse in sensitive floating areas
emit mustBeHide();
}
}
});
}
}
void VisibilityManager::deleteFloatingGapWindow()
{
if (m_floatingGapWindow) {
m_floatingGapWindow->deleteLater();
m_floatingGapWindow = nullptr;
}
}
bool VisibilityManager::supportsFloatingGap() const
{
return (m_floatingGapWindow != nullptr);
}
//! END: VisibilityManager implementation
}
}