diff --git a/placement.cpp b/placement.cpp index afac83825..da1368b8d 100644 --- a/placement.cpp +++ b/placement.cpp @@ -1,948 +1,949 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 1999, 2000 Matthias Ettrich Copyright (C) 1997 to 2002 Cristian Tibirna Copyright (C) 2003 Lubos Lunak 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 . *********************************************************************/ #include "placement.h" #include #include #include #ifndef KCMRULES #include "workspace.h" #include "client.h" #include "cursor.h" #include "options.h" #include "rules.h" #include "screens.h" #endif namespace KWin { #ifndef KCMRULES KWIN_SINGLETON_FACTORY(Placement) Placement::Placement(QObject*) { reinitCascading(0); } Placement::~Placement() { s_self = NULL; } /** * Places the client \a c according to the workspace's layout policy **/ void Placement::place(AbstractClient* c, QRect& area) { Policy policy = c->rules()->checkPlacement(Default); if (policy != Default) { place(c, area, policy); return; } if (c->isUtility()) placeUtility(c, area, options->placement()); else if (c->isDialog()) placeDialog(c, area, options->placement()); else if (c->isSplash()) placeOnMainWindow(c, area); // on mainwindow, if any, otherwise centered else if (c->isOnScreenDisplay() || c->isNotification()) placeOnScreenDisplay(c, area); else if (c->isTransient() && c->hasTransientPlacementHint()) placeTransient(c); else if (c->isTransient() && c->surface()) placeDialog(c, area, options->placement()); else place(c, area, options->placement()); } void Placement::place(AbstractClient* c, QRect& area, Policy policy, Policy nextPlacement) { if (policy == Unknown) policy = Default; if (policy == Default) policy = options->placement(); if (policy == NoPlacement) return; else if (policy == Random) placeAtRandom(c, area, nextPlacement); else if (policy == Cascade) placeCascaded(c, area, nextPlacement); else if (policy == Centered) placeCentered(c, area, nextPlacement); else if (policy == ZeroCornered) placeZeroCornered(c, area, nextPlacement); else if (policy == UnderMouse) placeUnderMouse(c, area, nextPlacement); else if (policy == OnMainWindow) placeOnMainWindow(c, area, nextPlacement); else if (policy == Maximizing) placeMaximizing(c, area, nextPlacement); else placeSmart(c, area, nextPlacement); if (options->borderSnapZone()) { // snap to titlebar / snap to window borders on inner screen edges const QRect geo(c->geometry()); QPoint corner = geo.topLeft(); const QPoint cp = c->clientPos(); const QSize cs = geo.size() - c->clientSize(); Client::Position titlePos = c->titlebarPosition(); const QRect fullRect = workspace()->clientArea(FullArea, c); if (!(c->maximizeMode() & MaximizeHorizontal)) { if (titlePos != Client::PositionRight && geo.right() == fullRect.right()) corner.rx() += cs.width() - cp.x(); if (titlePos != Client::PositionLeft && geo.x() == fullRect.x()) corner.rx() -= cp.x(); } if (!(c->maximizeMode() & MaximizeVertical)) { if (titlePos != Client::PositionBottom && geo.bottom() == fullRect.bottom()) corner.ry() += cs.height() - cp.y(); if (titlePos != Client::PositionTop && geo.y() == fullRect.y()) corner.ry() -= cp.y(); } c->move(corner); } } /** * Place the client \a c according to a simply "random" placement algorithm. **/ void Placement::placeAtRandom(AbstractClient* c, const QRect& area, Policy /*next*/) { const int step = 24; static int px = step; static int py = 2 * step; int tx, ty; const QRect maxRect = checkArea(c, area); if (px < maxRect.x()) px = maxRect.x(); if (py < maxRect.y()) py = maxRect.y(); px += step; py += 2 * step; if (px > maxRect.width() / 2) px = maxRect.x() + step; if (py > maxRect.height() / 2) py = maxRect.y() + step; tx = px; ty = py; if (tx + c->width() > maxRect.right()) { tx = maxRect.right() - c->width(); if (tx < 0) tx = 0; px = maxRect.x(); } if (ty + c->height() > maxRect.bottom()) { ty = maxRect.bottom() - c->height(); if (ty < 0) ty = 0; py = maxRect.y(); } c->move(tx, ty); } // TODO: one day, there'll be C++11 ... static inline bool isIrrelevant(const AbstractClient *client, const AbstractClient *regarding, int desktop) { if (!client) return true; if (client == regarding) return true; if (!client->isCurrentTab()) return true; if (!client->isShown(false)) return true; if (!client->isOnDesktop(desktop)) return true; if (!client->isOnCurrentActivity()) return true; if (client->isDesktop()) return true; return false; } /** * Place the client \a c according to a really smart placement algorithm :-) **/ void Placement::placeSmart(AbstractClient* c, const QRect& area, Policy /*next*/) { /* * SmartPlacement by Cristian Tibirna (tibirna@kde.org) * adapted for kwm (16-19jan98) and for kwin (16Nov1999) using (with * permission) ideas from fvwm, authored by * Anthony Martin (amartin@engr.csulb.edu). * Xinerama supported added by Balaji Ramani (balaji@yablibli.com) * with ideas from xfce. */ const int none = 0, h_wrong = -1, w_wrong = -2; // overlap types long int overlap, min_overlap = 0; int x_optimal, y_optimal; int possible; int desktop = c->desktop() == 0 || c->isOnAllDesktops() ? VirtualDesktopManager::self()->current() : c->desktop(); int cxl, cxr, cyt, cyb; //temp coords int xl, xr, yt, yb; //temp coords int basket; //temp holder // get the maximum allowed windows space const QRect maxRect = checkArea(c, area); int x = maxRect.left(), y = maxRect.top(); x_optimal = x; y_optimal = y; //client gabarit int ch = c->height() - 1; int cw = c->width() - 1; bool first_pass = true; //CT lame flag. Don't like it. What else would do? //loop over possible positions do { //test if enough room in x and y directions if (y + ch > maxRect.bottom() && ch < maxRect.height()) overlap = h_wrong; // this throws the algorithm to an exit else if (x + cw > maxRect.right()) overlap = w_wrong; else { overlap = none; //initialize cxl = x; cxr = x + cw; cyt = y; cyb = y + ch; ToplevelList::ConstIterator l; for (l = workspace()->stackingOrder().constBegin(); l != workspace()->stackingOrder().constEnd() ; ++l) { AbstractClient *client = qobject_cast(*l); if (isIrrelevant(client, c, desktop)) { continue; } xl = client->x(); yt = client->y(); xr = xl + client->width(); yb = yt + client->height(); //if windows overlap, calc the overall overlapping if ((cxl < xr) && (cxr > xl) && (cyt < yb) && (cyb > yt)) { xl = qMax(cxl, xl); xr = qMin(cxr, xr); yt = qMax(cyt, yt); yb = qMin(cyb, yb); if (client->keepAbove()) overlap += 16 * (xr - xl) * (yb - yt); else if (client->keepBelow() && !client->isDock()) // ignore KeepBelow windows overlap += 0; // for placement (see Client::belongsToLayer() for Dock) else overlap += (xr - xl) * (yb - yt); } } } //CT first time we get no overlap we stop. if (overlap == none) { x_optimal = x; y_optimal = y; break; } if (first_pass) { first_pass = false; min_overlap = overlap; } //CT save the best position and the minimum overlap up to now else if (overlap >= none && overlap < min_overlap) { min_overlap = overlap; x_optimal = x; y_optimal = y; } // really need to loop? test if there's any overlap if (overlap > none) { possible = maxRect.right(); if (possible - cw > x) possible -= cw; // compare to the position of each client on the same desk ToplevelList::ConstIterator l; for (l = workspace()->stackingOrder().constBegin(); l != workspace()->stackingOrder().constEnd() ; ++l) { AbstractClient *client = qobject_cast(*l); if (isIrrelevant(client, c, desktop)) { continue; } xl = client->x(); yt = client->y(); xr = xl + client->width(); yb = yt + client->height(); // if not enough room above or under the current tested client // determine the first non-overlapped x position if ((y < yb) && (yt < ch + y)) { if ((xr > x) && (possible > xr)) possible = xr; basket = xl - cw; if ((basket > x) && (possible > basket)) possible = basket; } } x = possible; } // ... else ==> not enough x dimension (overlap was wrong on horizontal) else if (overlap == w_wrong) { x = maxRect.left(); possible = maxRect.bottom(); if (possible - ch > y) possible -= ch; //test the position of each window on the desk ToplevelList::ConstIterator l; for (l = workspace()->stackingOrder().constBegin(); l != workspace()->stackingOrder().constEnd() ; ++l) { AbstractClient *client = qobject_cast(*l); if (isIrrelevant(client, c, desktop)) { continue; } xl = client->x(); yt = client->y(); xr = xl + client->width(); yb = yt + client->height(); // if not enough room to the left or right of the current tested client // determine the first non-overlapped y position if ((yb > y) && (possible > yb)) possible = yb; basket = yt - ch; if ((basket > y) && (possible > basket)) possible = basket; } y = possible; } } while ((overlap != none) && (overlap != h_wrong) && (y < maxRect.bottom())); if (ch >= maxRect.height()) y_optimal = maxRect.top(); // place the window c->move(x_optimal, y_optimal); } void Placement::reinitCascading(int desktop) { // desktop == 0 - reinit all if (desktop == 0) { cci.clear(); for (uint i = 0; i < VirtualDesktopManager::self()->count(); ++i) { DesktopCascadingInfo inf; inf.pos = QPoint(-1, -1); inf.col = 0; inf.row = 0; cci.append(inf); } } else { cci[desktop - 1].pos = QPoint(-1, -1); cci[desktop - 1].col = cci[desktop - 1].row = 0; } } QPoint Workspace::cascadeOffset(const AbstractClient *c) const { QRect area = clientArea(PlacementArea, c->geometry().center(), c->desktop()); return QPoint(area.width()/48, area.height()/48); } /** * Place windows in a cascading order, remembering positions for each desktop **/ void Placement::placeCascaded(AbstractClient* c, QRect& area, Policy nextPlacement) { /* cascadePlacement by Cristian Tibirna (tibirna@kde.org) (30Jan98) */ // work coords int xp, yp; //CT how do I get from the 'Client' class the size that NW squarish "handle" const QPoint delta = workspace()->cascadeOffset(c); const int dn = c->desktop() == 0 || c->isOnAllDesktops() ? (VirtualDesktopManager::self()->current() - 1) : (c->desktop() - 1); // get the maximum allowed windows space and desk's origin QRect maxRect = checkArea(c, area); // initialize often used vars: width and height of c; we gain speed const int ch = c->height(); const int cw = c->width(); const int X = maxRect.left(); const int Y = maxRect.top(); const int H = maxRect.height(); const int W = maxRect.width(); if (nextPlacement == Unknown) nextPlacement = Smart; //initialize if needed if (cci[dn].pos.x() < 0 || cci[dn].pos.x() < X || cci[dn].pos.y() < Y) { cci[dn].pos = QPoint(X, Y); cci[dn].col = cci[dn].row = 0; } xp = cci[dn].pos.x(); yp = cci[dn].pos.y(); //here to touch in case people vote for resize on placement if ((yp + ch) > H) yp = Y; if ((xp + cw) > W) { if (!yp) { place(c, area, nextPlacement); return; } else xp = X; } //if this isn't the first window if (cci[dn].pos.x() != X && cci[dn].pos.y() != Y) { /* The following statements cause an internal compiler error with * egcs-2.91.66 on SuSE Linux 6.3. The equivalent forms compile fine. * 22-Dec-1999 CS * * if (xp != X && yp == Y) xp = delta.x() * (++(cci[dn].col)); * if (yp != Y && xp == X) yp = delta.y() * (++(cci[dn].row)); */ if (xp != X && yp == Y) { ++(cci[dn].col); xp = delta.x() * cci[dn].col; } if (yp != Y && xp == X) { ++(cci[dn].row); yp = delta.y() * cci[dn].row; } // last resort: if still doesn't fit, smart place it if (((xp + cw) > W - X) || ((yp + ch) > H - Y)) { place(c, area, nextPlacement); return; } } // place the window c->move(QPoint(xp, yp)); // new position cci[dn].pos = QPoint(xp + delta.x(), yp + delta.y()); } /** * Place windows centered, on top of all others **/ void Placement::placeCentered(AbstractClient* c, const QRect& area, Policy /*next*/) { // get the maximum allowed windows space and desk's origin const QRect maxRect = checkArea(c, area); const int xp = maxRect.left() + (maxRect.width() - c->width()) / 2; const int yp = maxRect.top() + (maxRect.height() - c->height()) / 2; // place the window c->move(QPoint(xp, yp)); } /** * Place windows in the (0,0) corner, on top of all others **/ void Placement::placeZeroCornered(AbstractClient* c, const QRect& area, Policy /*next*/) { // get the maximum allowed windows space and desk's origin c->move(checkArea(c, area).topLeft()); } void Placement::placeUtility(AbstractClient* c, QRect& area, Policy /*next*/) { // TODO kwin should try to place utility windows next to their mainwindow, // preferably at the right edge, and going down if there are more of them // if there's not enough place outside the mainwindow, it should prefer // top-right corner // use the default placement for now place(c, area, Default); } void Placement::placeOnScreenDisplay(AbstractClient* c, QRect& area) { // place at lower 1/3 of the screen const int x = area.left() + (area.width() - c->width()) / 2; const int y = area.top() + 2 * (area.height() - c->height()) / 3; c->move(QPoint(x, y)); } void Placement::placeTransient(AbstractClient *c) { const auto parent = c->transientFor(); const QRect screen = Workspace::self()->clientArea(parent->isFullScreen() ? FullScreenArea : PlacementArea, parent); - const QPoint popupPos = c->transientPlacement(screen).topLeft(); - c->move(popupPos); + const QRect popupGeometry = c->transientPlacement(screen); + c->setGeometry(popupGeometry); + // Potentially a client could set no constraint adjustments // and we'll be offscreen. // The spec implies we should place window the offscreen. However, // practically Qt doesn't set any constraint adjustments yet so we can't. // Also kwin generally doesn't let clients do what they want if (!screen.contains(c->geometry())) { c->keepInArea(screen); } } void Placement::placeDialog(AbstractClient* c, QRect& area, Policy nextPlacement) { placeOnMainWindow(c, area, nextPlacement); } void Placement::placeUnderMouse(AbstractClient* c, QRect& area, Policy /*next*/) { area = checkArea(c, area); QRect geom = c->geometry(); geom.moveCenter(Cursor::pos()); c->move(geom.topLeft()); c->keepInArea(area); // make sure it's kept inside workarea } void Placement::placeOnMainWindow(AbstractClient* c, QRect& area, Policy nextPlacement) { if (nextPlacement == Unknown) nextPlacement = Centered; if (nextPlacement == Maximizing) // maximize if needed placeMaximizing(c, area, NoPlacement); area = checkArea(c, area); auto mainwindows = c->mainClients(); AbstractClient* place_on = nullptr; AbstractClient* place_on2 = nullptr; int mains_count = 0; for (auto it = mainwindows.constBegin(); it != mainwindows.constEnd(); ++it) { if (mainwindows.count() > 1 && (*it)->isSpecialWindow()) continue; // don't consider toolbars etc when placing ++mains_count; place_on2 = *it; if ((*it)->isOnCurrentDesktop()) { if (place_on == NULL) place_on = *it; else { // two or more on current desktop -> center // That's the default at least. However, with maximizing placement // policy as the default, the dialog should be either maximized or // made as large as its maximum size and then placed centered. // So the nextPlacement argument allows chaining. In this case, nextPlacement // is Maximizing and it will call placeCentered(). place(c, area, Centered); return; } } } if (place_on == NULL) { // 'mains_count' is used because it doesn't include ignored mainwindows if (mains_count != 1) { place(c, area, Centered); return; } place_on = place_on2; // use the only window filtered together with 'mains_count' } if (place_on->isDesktop()) { place(c, area, Centered); return; } QRect geom = c->geometry(); geom.moveCenter(place_on->geometry().center()); c->move(geom.topLeft()); // get area again, because the mainwindow may be on different xinerama screen area = checkArea(c, QRect()); c->keepInArea(area); // make sure it's kept inside workarea } void Placement::placeMaximizing(AbstractClient* c, QRect& area, Policy nextPlacement) { if (nextPlacement == Unknown) nextPlacement = Smart; if (c->isMaximizable() && c->maxSize().width() >= area.width() && c->maxSize().height() >= area.height()) { if (workspace()->clientArea(MaximizeArea, c) == area) c->maximize(MaximizeFull); else { // if the geometry doesn't match default maximize area (xinerama case?), // it's probably better to use the given area c->setGeometry(area); } } else { c->resizeWithChecks(c->maxSize().boundedTo(area.size())); place(c, area, nextPlacement); } } void Placement::cascadeDesktop() { // TODO XINERAMA this probably is not right for xinerama Workspace *ws = Workspace::self(); const int desktop = VirtualDesktopManager::self()->current(); reinitCascading(desktop); // TODO: make area const once placeFoo methods are fixed to take a const QRect& QRect area = ws->clientArea(PlacementArea, QPoint(0, 0), desktop); foreach (Toplevel *toplevel, ws->stackingOrder()) { auto client = qobject_cast(toplevel); if (!client || (!client->isOnCurrentDesktop()) || (client->isMinimized()) || (client->isOnAllDesktops()) || (!client->isMovable())) continue; placeCascaded(client, area); } } void Placement::unclutterDesktop() { const auto &clients = Workspace::self()->allClientList(); for (int i = clients.size() - 1; i >= 0; i--) { auto client = clients.at(i); if ((!client->isOnCurrentDesktop()) || (client->isMinimized()) || (client->isOnAllDesktops()) || (!client->isMovable())) continue; placeSmart(client, QRect()); } } QRect Placement::checkArea(const AbstractClient* c, const QRect& area) { if (area.isNull()) return workspace()->clientArea(PlacementArea, c->geometry().center(), c->desktop()); return area; } #endif Placement::Policy Placement::policyFromString(const QString& policy, bool no_special) { if (policy == QStringLiteral("NoPlacement")) return NoPlacement; else if (policy == QStringLiteral("Default") && !no_special) return Default; else if (policy == QStringLiteral("Random")) return Random; else if (policy == QStringLiteral("Cascade")) return Cascade; else if (policy == QStringLiteral("Centered")) return Centered; else if (policy == QStringLiteral("ZeroCornered")) return ZeroCornered; else if (policy == QStringLiteral("UnderMouse")) return UnderMouse; else if (policy == QStringLiteral("OnMainWindow") && !no_special) return OnMainWindow; else if (policy == QStringLiteral("Maximizing")) return Maximizing; else return Smart; } const char* Placement::policyToString(Policy policy) { const char* const policies[] = { "NoPlacement", "Default", "XXX should never see", "Random", "Smart", "Cascade", "Centered", "ZeroCornered", "UnderMouse", "OnMainWindow", "Maximizing" }; assert(policy < int(sizeof(policies) / sizeof(policies[ 0 ]))); return policies[ policy ]; } #ifndef KCMRULES // ******************** // Workspace // ******************** void AbstractClient::packTo(int left, int top) { workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event; const int oldScreen = screen(); move(left, top); if (screen() != oldScreen) { workspace()->sendClientToScreen(this, screen()); // checks rule validity if (maximizeMode() != MaximizeRestore) checkWorkspacePosition(); } } /** * Moves active window left until in bumps into another window or workarea edge. **/ void Workspace::slotWindowPackLeft() { if (active_client && active_client->isMovable()) active_client->packTo(packPositionLeft(active_client, active_client->geometry().left(), true), active_client->y()); } void Workspace::slotWindowPackRight() { if (active_client && active_client->isMovable()) active_client->packTo(packPositionRight(active_client, active_client->geometry().right(), true) - active_client->width() + 1, active_client->y()); } void Workspace::slotWindowPackUp() { if (active_client && active_client->isMovable()) active_client->packTo(active_client->x(), packPositionUp(active_client, active_client->geometry().top(), true)); } void Workspace::slotWindowPackDown() { if (active_client && active_client->isMovable()) active_client->packTo(active_client->x(), packPositionDown(active_client, active_client->geometry().bottom(), true) - active_client->height() + 1); } void Workspace::slotWindowGrowHorizontal() { if (active_client) active_client->growHorizontal(); } void AbstractClient::growHorizontal() { if (!isResizable() || isShade()) return; QRect geom = geometry(); geom.setRight(workspace()->packPositionRight(this, geom.right(), true)); QSize adjsize = adjustedSize(geom.size(), SizemodeFixedW); if (geometry().size() == adjsize && geom.size() != adjsize && resizeIncrements().width() > 1) { // take care of size increments int newright = workspace()->packPositionRight(this, geom.right() + resizeIncrements().width() - 1, true); // check that it hasn't grown outside of the area, due to size increments // TODO this may be wrong? if (workspace()->clientArea(MovementArea, QPoint((x() + newright) / 2, geometry().center().y()), desktop()).right() >= newright) geom.setRight(newright); } geom.setSize(adjustedSize(geom.size(), SizemodeFixedW)); geom.setSize(adjustedSize(geom.size(), SizemodeFixedH)); workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event; setGeometry(geom); } void Workspace::slotWindowShrinkHorizontal() { if (active_client) active_client->shrinkHorizontal(); } void AbstractClient::shrinkHorizontal() { if (!isResizable() || isShade()) return; QRect geom = geometry(); geom.setRight(workspace()->packPositionLeft(this, geom.right(), false)); if (geom.width() <= 1) return; geom.setSize(adjustedSize(geom.size(), SizemodeFixedW)); if (geom.width() > 20) { workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event; setGeometry(geom); } } void Workspace::slotWindowGrowVertical() { if (active_client) active_client->growVertical(); } void AbstractClient::growVertical() { if (!isResizable() || isShade()) return; QRect geom = geometry(); geom.setBottom(workspace()->packPositionDown(this, geom.bottom(), true)); QSize adjsize = adjustedSize(geom.size(), SizemodeFixedH); if (geometry().size() == adjsize && geom.size() != adjsize && resizeIncrements().height() > 1) { // take care of size increments int newbottom = workspace()->packPositionDown(this, geom.bottom() + resizeIncrements().height() - 1, true); // check that it hasn't grown outside of the area, due to size increments if (workspace()->clientArea(MovementArea, QPoint(geometry().center().x(), (y() + newbottom) / 2), desktop()).bottom() >= newbottom) geom.setBottom(newbottom); } geom.setSize(adjustedSize(geom.size(), SizemodeFixedH)); workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event; setGeometry(geom); } void Workspace::slotWindowShrinkVertical() { if (active_client) active_client->shrinkVertical(); } void AbstractClient::shrinkVertical() { if (!isResizable() || isShade()) return; QRect geom = geometry(); geom.setBottom(workspace()->packPositionUp(this, geom.bottom(), false)); if (geom.height() <= 1) return; geom.setSize(adjustedSize(geom.size(), SizemodeFixedH)); if (geom.height() > 20) { workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event; setGeometry(geom); } } void Workspace::quickTileWindow(QuickTileMode mode) { if (!active_client) { return; } active_client->setQuickTileMode(mode, true); } int Workspace::packPositionLeft(const AbstractClient* cl, int oldx, bool left_edge) const { int newx = clientArea(MaximizeArea, cl).left(); if (oldx <= newx) // try another Xinerama screen newx = clientArea(MaximizeArea, QPoint(cl->geometry().left() - 1, cl->geometry().center().y()), cl->desktop()).left(); if (cl->titlebarPosition() != Client::PositionLeft) { QRect geo = cl->geometry(); int rgt = newx - cl->clientPos().x(); geo.moveRight(rgt); if (screens()->intersecting(geo) < 2) newx = rgt; } if (oldx <= newx) return oldx; const int desktop = cl->desktop() == 0 || cl->isOnAllDesktops() ? VirtualDesktopManager::self()->current() : cl->desktop(); for (auto it = m_allClients.constBegin(), end = m_allClients.constEnd(); it != end; ++it) { if (isIrrelevant(*it, cl, desktop)) continue; int x = left_edge ? (*it)->geometry().right() + 1 : (*it)->geometry().left() - 1; if (x > newx && x < oldx && !(cl->geometry().top() > (*it)->geometry().bottom() // they overlap in Y direction || cl->geometry().bottom() < (*it)->geometry().top())) newx = x; } return newx; } int Workspace::packPositionRight(const AbstractClient* cl, int oldx, bool right_edge) const { int newx = clientArea(MaximizeArea, cl).right(); if (oldx >= newx) // try another Xinerama screen newx = clientArea(MaximizeArea, QPoint(cl->geometry().right() + 1, cl->geometry().center().y()), cl->desktop()).right(); if (cl->titlebarPosition() != Client::PositionRight) { QRect geo = cl->geometry(); int rgt = newx + cl->width() - (cl->clientSize().width() + cl->clientPos().x()); geo.moveRight(rgt); if (screens()->intersecting(geo) < 2) newx = rgt; } if (oldx >= newx) return oldx; const int desktop = cl->desktop() == 0 || cl->isOnAllDesktops() ? VirtualDesktopManager::self()->current() : cl->desktop(); for (auto it = m_allClients.constBegin(), end = m_allClients.constEnd(); it != end; ++it) { if (isIrrelevant(*it, cl, desktop)) continue; int x = right_edge ? (*it)->geometry().left() - 1 : (*it)->geometry().right() + 1; if (x < newx && x > oldx && !(cl->geometry().top() > (*it)->geometry().bottom() || cl->geometry().bottom() < (*it)->geometry().top())) newx = x; } return newx; } int Workspace::packPositionUp(const AbstractClient* cl, int oldy, bool top_edge) const { int newy = clientArea(MaximizeArea, cl).top(); if (oldy <= newy) // try another Xinerama screen newy = clientArea(MaximizeArea, QPoint(cl->geometry().center().x(), cl->geometry().top() - 1), cl->desktop()).top(); if (cl->titlebarPosition() != Client::PositionTop) { QRect geo = cl->geometry(); int top = newy - cl->clientPos().y(); geo.moveTop(top); if (screens()->intersecting(geo) < 2) newy = top; } if (oldy <= newy) return oldy; const int desktop = cl->desktop() == 0 || cl->isOnAllDesktops() ? VirtualDesktopManager::self()->current() : cl->desktop(); for (auto it = m_allClients.constBegin(), end = m_allClients.constEnd(); it != end; ++it) { if (isIrrelevant(*it, cl, desktop)) continue; int y = top_edge ? (*it)->geometry().bottom() + 1 : (*it)->geometry().top() - 1; if (y > newy && y < oldy && !(cl->geometry().left() > (*it)->geometry().right() // they overlap in X direction || cl->geometry().right() < (*it)->geometry().left())) newy = y; } return newy; } int Workspace::packPositionDown(const AbstractClient* cl, int oldy, bool bottom_edge) const { int newy = clientArea(MaximizeArea, cl).bottom(); if (oldy >= newy) // try another Xinerama screen newy = clientArea(MaximizeArea, QPoint(cl->geometry().center().x(), cl->geometry().bottom() + 1), cl->desktop()).bottom(); if (cl->titlebarPosition() != Client::PositionBottom) { QRect geo = cl->geometry(); int btm = newy + cl->height() - (cl->clientSize().height() + cl->clientPos().y()); geo.moveBottom(btm); if (screens()->intersecting(geo) < 2) newy = btm; } if (oldy >= newy) return oldy; const int desktop = cl->desktop() == 0 || cl->isOnAllDesktops() ? VirtualDesktopManager::self()->current() : cl->desktop(); for (auto it = m_allClients.constBegin(), end = m_allClients.constEnd(); it != end; ++it) { if (isIrrelevant(*it, cl, desktop)) continue; int y = bottom_edge ? (*it)->geometry().top() - 1 : (*it)->geometry().bottom() + 1; if (y < newy && y > oldy && !(cl->geometry().left() > (*it)->geometry().right() || cl->geometry().right() < (*it)->geometry().left())) newy = y; } return newy; } #endif } // namespace diff --git a/shell_client.cpp b/shell_client.cpp index 825aed2d7..892dced09 100644 --- a/shell_client.cpp +++ b/shell_client.cpp @@ -1,1844 +1,1849 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin Copyright (C) 2018 David Edmundson 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 . *********************************************************************/ #include "shell_client.h" #include "composite.h" #include "cursor.h" #include "deleted.h" #include "placement.h" #include "screenedge.h" #include "screens.h" #include "wayland_server.h" #include "workspace.h" #include "virtualdesktops.h" #include "screens.h" #include "decorations/decorationbridge.h" #include "decorations/decoratedclient.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include Q_DECLARE_METATYPE(NET::WindowType) using namespace KWayland::Server; static const QByteArray s_skipClosePropertyName = QByteArrayLiteral("KWIN_SKIP_CLOSE_ANIMATION"); namespace KWin { ShellClient::ShellClient(ShellSurfaceInterface *surface) : AbstractClient() , m_shellSurface(surface) , m_xdgShellSurface(nullptr) , m_xdgShellPopup(nullptr) , m_internal(surface->client() == waylandServer()->internalConnection()) { setSurface(surface->surface()); init(); } ShellClient::ShellClient(XdgShellSurfaceInterface *surface) : AbstractClient() , m_shellSurface(nullptr) , m_xdgShellSurface(surface) , m_xdgShellPopup(nullptr) , m_internal(surface->client() == waylandServer()->internalConnection()) { setSurface(surface->surface()); init(); } ShellClient::ShellClient(XdgShellPopupInterface *surface) : AbstractClient() , m_shellSurface(nullptr) , m_xdgShellSurface(nullptr) , m_xdgShellPopup(surface) , m_internal(surface->client() == waylandServer()->internalConnection()) { setSurface(surface->surface()); init(); } ShellClient::~ShellClient() = default; template void ShellClient::initSurface(T *shellSurface) { m_caption = shellSurface->title().simplified(); // delay till end of init QTimer::singleShot(0, this, &ShellClient::updateCaption); connect(shellSurface, &T::destroyed, this, &ShellClient::destroyClient); connect(shellSurface, &T::titleChanged, this, [this] (const QString &s) { const auto oldSuffix = m_captionSuffix; m_caption = s.simplified(); updateCaption(); if (m_captionSuffix == oldSuffix) { // don't emit caption change twice // it already got emitted by the changing suffix emit captionChanged(); } } ); connect(shellSurface, &T::moveRequested, this, [this] { // TODO: check the seat and serial performMouseCommand(Options::MouseMove, Cursor::pos()); } ); // determine the resource name, this is inspired from ICCCM 4.1.2.5 // the binary name of the invoked client QFileInfo info{shellSurface->client()->executablePath()}; QByteArray resourceName; if (info.exists()) { resourceName = info.fileName().toUtf8(); } setResourceClass(resourceName, shellSurface->windowClass()); connect(shellSurface, &T::windowClassChanged, this, [this, resourceName] (const QByteArray &windowClass) { setResourceClass(resourceName, windowClass); if (!m_internal) { setupWindowRules(true); applyWindowRules(); } setDesktopFileName(windowClass); } ); connect(shellSurface, &T::resizeRequested, this, [this] (SeatInterface *seat, quint32 serial, Qt::Edges edges) { // TODO: check the seat and serial Q_UNUSED(seat) Q_UNUSED(serial) if (!isResizable() || isShade()) { return; } if (isMoveResize()) { finishMoveResize(false); } setMoveResizePointerButtonDown(true); setMoveOffset(Cursor::pos() - pos()); // map from global setInvertedMoveOffset(rect().bottomRight() - moveOffset()); setUnrestrictedMoveResize(false); auto toPosition = [edges] { Position pos = PositionCenter; if (edges.testFlag(Qt::TopEdge)) { pos = PositionTop; } else if (edges.testFlag(Qt::BottomEdge)) { pos = PositionBottom; } if (edges.testFlag(Qt::LeftEdge)) { pos = Position(pos | PositionLeft); } else if (edges.testFlag(Qt::RightEdge)) { pos = Position(pos | PositionRight); } return pos; }; setMoveResizePointerMode(toPosition()); if (!startMoveResize()) setMoveResizePointerButtonDown(false); updateCursor(); } ); connect(shellSurface, &T::maximizedChanged, this, [this] (bool maximized) { if (m_shellSurface && isFullScreen()) { // ignore for wl_shell - there it is mutual exclusive and messes with the geometry return; } maximize(maximized ? MaximizeFull : MaximizeRestore); } ); // TODO: consider output! connect(shellSurface, &T::fullscreenChanged, this, &ShellClient::clientFullScreenChanged); connect(shellSurface, &T::transientForChanged, this, &ShellClient::setTransient); connect(this, &ShellClient::geometryChanged, this, &ShellClient::updateClientOutputs); connect(screens(), &Screens::changed, this, &ShellClient::updateClientOutputs); if (!m_internal) { setupWindowRules(false); } setDesktopFileName(rules()->checkDesktopFile(shellSurface->windowClass(), true).toUtf8()); } void ShellClient::init() { connect(this, &ShellClient::desktopFileNameChanged, this, &ShellClient::updateIcon); createWindowId(); setupCompositing(); updateIcon(); SurfaceInterface *s = surface(); Q_ASSERT(s); if (s->buffer()) { setReadyForPainting(); if (shouldExposeToWindowManagement()) { setupWindowManagementInterface(); } m_unmapped = false; m_clientSize = s->size(); } else { ready_for_painting = false; } if (!m_internal) { doSetGeometry(QRect(QPoint(0, 0), m_clientSize)); } if (waylandServer()->inputMethodConnection() == s->client()) { m_windowType = NET::OnScreenDisplay; } connect(s, &SurfaceInterface::sizeChanged, this, [this] { m_clientSize = surface()->size(); doSetGeometry(QRect(geom.topLeft(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom()))); } ); connect(s, &SurfaceInterface::unmapped, this, &ShellClient::unmap); connect(s, &SurfaceInterface::unbound, this, &ShellClient::destroyClient); connect(s, &SurfaceInterface::destroyed, this, &ShellClient::destroyClient); if (m_shellSurface) { initSurface(m_shellSurface); auto setPopup = [this] { // TODO: verify grab serial m_hasPopupGrab = m_shellSurface->isPopup(); }; connect(m_shellSurface, &ShellSurfaceInterface::popupChanged, this, setPopup); setPopup(); } else if (m_xdgShellSurface) { initSurface(m_xdgShellSurface); auto global = static_cast(m_xdgShellSurface->global()); connect(global, &XdgShellInterface::pingDelayed, this, [this](qint32 serial) { auto it = m_pingSerials.find(serial); if (it != m_pingSerials.end()) { qCDebug(KWIN_CORE) << "First ping timeout:" << caption(); setUnresponsive(true); } }); connect(m_xdgShellSurface, &XdgShellSurfaceInterface::configureAcknowledged, this, [this](int serial) { m_lastAckedConfigureRequest = serial; }); connect(global, &XdgShellInterface::pingTimeout, this, [this](qint32 serial) { auto it = m_pingSerials.find(serial); if (it != m_pingSerials.end()) { if (it.value() == PingReason::CloseWindow) { qCDebug(KWIN_CORE) << "Final ping timeout on a close attempt, asking to kill:" << caption(); //for internal windows, killing the window will delete this QPointer guard(this); killWindow(); if (!guard) { return; } } m_pingSerials.erase(it); } }); connect(global, &XdgShellInterface::pongReceived, this, [this](qint32 serial){ auto it = m_pingSerials.find(serial); if (it != m_pingSerials.end()) { setUnresponsive(false); m_pingSerials.erase(it); } }); connect(m_xdgShellSurface, &XdgShellSurfaceInterface::windowMenuRequested, this, [this] (SeatInterface *seat, quint32 serial, const QPoint &surfacePos) { // TODO: check serial on seat Q_UNUSED(seat) Q_UNUSED(serial) performMouseCommand(Options::MouseOperationsMenu, pos() + surfacePos); } ); connect(m_xdgShellSurface, &XdgShellSurfaceInterface::minimizeRequested, this, [this] { performMouseCommand(Options::MouseMinimize, Cursor::pos()); } ); auto configure = [this] { if (m_closing) { return; } if (m_requestGeometryBlockCounter != 0 || areGeometryUpdatesBlocked()) { return; } m_xdgShellSurface->configure(xdgSurfaceStates(), m_requestedClientSize); }; configure(); connect(this, &AbstractClient::activeChanged, this, configure); connect(this, &AbstractClient::clientStartUserMovedResized, this, configure); connect(this, &AbstractClient::clientFinishUserMovedResized, this, configure); } else if (m_xdgShellPopup) { connect(m_xdgShellPopup, &XdgShellPopupInterface::grabRequested, this, [this](SeatInterface *seat, quint32 serial) { Q_UNUSED(seat) Q_UNUSED(serial) //TODO - should check the parent had focus m_hasPopupGrab = true; }); connect(m_xdgShellPopup, &XdgShellPopupInterface::configureAcknowledged, this, [this](int serial) { m_lastAckedConfigureRequest = serial; }); QRect position = QRect(m_xdgShellPopup->transientOffset(), m_xdgShellPopup->initialSize()); m_xdgShellPopup->configure(position); connect(m_xdgShellPopup, &XdgShellPopupInterface::destroyed, this, &ShellClient::destroyClient); } // set initial desktop setDesktop(rules()->checkDesktop(m_internal ? int(NET::OnAllDesktops) : VirtualDesktopManager::self()->current(), true)); // TODO: merge in checks from Client::manage? if (rules()->checkMinimize(false, true)) { minimize(true); // No animation } setSkipTaskbar(rules()->checkSkipTaskbar(m_plasmaShellSurface ? m_plasmaShellSurface->skipTaskbar() : false, true)); setSkipPager(rules()->checkSkipPager(false, true)); setSkipSwitcher(rules()->checkSkipSwitcher(false, true)); setKeepAbove(rules()->checkKeepAbove(false, true)); setKeepBelow(rules()->checkKeepBelow(false, true)); setShortcut(rules()->checkShortcut(QString(), true)); // setup shadow integration getShadow(); connect(s, &SurfaceInterface::shadowChanged, this, &Toplevel::getShadow); connect(waylandServer(), &WaylandServer::foreignTransientChanged, this, [this](KWayland::Server::SurfaceInterface *child) { if (child == surface()) { setTransient(); } }); setTransient(); AbstractClient::updateColorScheme(QString()); if (!m_internal) { discardTemporaryRules(); applyWindowRules(); // Just in case RuleBook::self()->discardUsed(this, false); // Remove ApplyNow rules updateWindowRules(Rules::All); // Was blocked while !isManaged() } } void ShellClient::destroyClient() { m_closing = true; Deleted *del = nullptr; if (workspace()) { del = Deleted::create(this); } emit windowClosed(this, del); destroyWindowManagementInterface(); destroyDecoration(); if (workspace()) { StackingUpdatesBlocker blocker(workspace()); if (transientFor()) { transientFor()->removeTransient(this); } for (auto it = transients().constBegin(); it != transients().constEnd();) { if ((*it)->transientFor() == this) { removeTransient(*it); it = transients().constBegin(); // restart, just in case something more has changed with the list } else { ++it; } } } waylandServer()->removeClient(this); if (del) { del->unrefWindow(); } m_shellSurface = nullptr; m_xdgShellSurface = nullptr; m_xdgShellPopup = nullptr; deleteClient(this); } void ShellClient::deleteClient(ShellClient *c) { delete c; } QStringList ShellClient::activities() const { // TODO: implement return QStringList(); } QPoint ShellClient::clientContentPos() const { return -1 * clientPos(); } QSize ShellClient::clientSize() const { return m_clientSize; } void ShellClient::debug(QDebug &stream) const { stream.nospace(); stream << "\'ShellClient:" << surface() << ";WMCLASS:" << resourceClass() << ":" << resourceName() << ";Caption:" << caption() << "\'"; } Layer ShellClient::layerForDock() const { if (m_plasmaShellSurface) { switch (m_plasmaShellSurface->panelBehavior()) { case PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover: return NormalLayer; case PlasmaShellSurfaceInterface::PanelBehavior::AutoHide: return AboveLayer; case PlasmaShellSurfaceInterface::PanelBehavior::WindowsGoBelow: case PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible: return DockLayer; default: Q_UNREACHABLE(); break; } } return AbstractClient::layerForDock(); } QRect ShellClient::transparentRect() const { // TODO: implement return QRect(); } NET::WindowType ShellClient::windowType(bool direct, int supported_types) const { // TODO: implement Q_UNUSED(direct) Q_UNUSED(supported_types) return m_windowType; } double ShellClient::opacity() const { return m_opacity; } void ShellClient::setOpacity(double opacity) { const qreal newOpacity = qBound(0.0, opacity, 1.0); if (newOpacity == m_opacity) { return; } const qreal oldOpacity = m_opacity; m_opacity = newOpacity; addRepaintFull(); emit opacityChanged(this, oldOpacity); } void ShellClient::addDamage(const QRegion &damage) { auto s = surface(); if (s->size().isValid()) { m_clientSize = s->size(); updatePendingGeometry(); } markAsMapped(); setDepth((s->buffer()->hasAlphaChannel() && !isDesktop()) ? 32 : 24); repaints_region += damage.translated(clientPos()); Toplevel::addDamage(damage); } void ShellClient::markAsMapped() { if (!m_unmapped) { return; } m_unmapped = false; if (!ready_for_painting) { setReadyForPainting(); } else { addRepaintFull(); emit windowShown(this); } if (shouldExposeToWindowManagement()) { setupWindowManagementInterface(); } updateShowOnScreenEdge(); } void ShellClient::createDecoration(const QRect &oldGeom) { KDecoration2::Decoration *decoration = Decoration::DecorationBridge::self()->createDecoration(this); if (decoration) { QMetaObject::invokeMethod(decoration, "update", Qt::QueuedConnection); connect(decoration, &KDecoration2::Decoration::shadowChanged, this, &Toplevel::getShadow); connect(decoration, &KDecoration2::Decoration::bordersChanged, this, [this]() { GeometryUpdatesBlocker blocker(this); RequestGeometryBlocker requestBlocker(this); QRect oldgeom = geometry(); if (!isShade()) checkWorkspacePosition(oldgeom); emit geometryShapeChanged(this, oldgeom); } ); } setDecoration(decoration); // TODO: ensure the new geometry still fits into the client area (e.g. maximized windows) doSetGeometry(QRect(oldGeom.topLeft(), m_clientSize + (decoration ? QSize(decoration->borderLeft() + decoration->borderRight(), decoration->borderBottom() + decoration->borderTop()) : QSize()))); emit geometryShapeChanged(this, oldGeom); } void ShellClient::updateDecoration(bool check_workspace_pos, bool force) { if (!force && ((!isDecorated() && noBorder()) || (isDecorated() && !noBorder()))) return; QRect oldgeom = geometry(); QRect oldClientGeom = oldgeom.adjusted(borderLeft(), borderTop(), -borderRight(), -borderBottom()); blockGeometryUpdates(true); if (force) destroyDecoration(); if (!noBorder()) { createDecoration(oldgeom); } else destroyDecoration(); if (m_serverDecoration && isDecorated()) { m_serverDecoration->setMode(KWayland::Server::ServerSideDecorationManagerInterface::Mode::Server); } if (m_xdgDecoration) { auto mode = isDecorated() ? XdgDecorationInterface::Mode::ServerSide: XdgDecorationInterface::Mode::ClientSide; m_xdgDecoration->configure(mode); m_xdgShellSurface->configure(xdgSurfaceStates(), m_requestedClientSize); } getShadow(); if (check_workspace_pos) checkWorkspacePosition(oldgeom, -2, oldClientGeom); blockGeometryUpdates(false); } void ShellClient::setGeometry(int x, int y, int w, int h, ForceGeometry_t force) { if (areGeometryUpdatesBlocked()) { // when the GeometryUpdateBlocker exits the current geom is passed to setGeometry // thus we need to set it here. geom = QRect(x, y, w, h); if (pendingGeometryUpdate() == PendingGeometryForced) {} // maximum, nothing needed else if (force == ForceGeometrySet) setPendingGeometryUpdate(PendingGeometryForced); else setPendingGeometryUpdate(PendingGeometryNormal); return; } if (pendingGeometryUpdate() != PendingGeometryNone) { // reset geometry to the one before blocking, so that we can compare properly geom = geometryBeforeUpdateBlocking(); } // TODO: better merge with Client's implementation const QSize requestedClientSize = QSize(w, h) - QSize(borderLeft() + borderRight(), borderTop() + borderBottom()); if (requestedClientSize == m_clientSize && !isWaitingForMoveResizeSync()) { // size didn't change, update directly doSetGeometry(QRect(x, y, w, h)); updateMaximizeMode(m_requestedMaximizeMode); } else { // size did change, Client needs to provide a new buffer requestGeometry(QRect(x, y, w, h)); } } void ShellClient::doSetGeometry(const QRect &rect) { if (geom == rect && pendingGeometryUpdate() == PendingGeometryNone) { return; } if (!m_unmapped) { addWorkspaceRepaint(visibleRect()); } geom = rect; if (m_unmapped && m_geomMaximizeRestore.isEmpty() && !geom.isEmpty()) { // use first valid geometry as restore geometry m_geomMaximizeRestore = geom; } if (!m_unmapped) { addWorkspaceRepaint(visibleRect()); } if (hasStrut()) { workspace()->updateClientArea(); } const auto old = geometryBeforeUpdateBlocking(); updateGeometryBeforeUpdateBlocking(); emit geometryShapeChanged(this, old); if (isResize()) { performMoveResize(); } } QByteArray ShellClient::windowRole() const { return QByteArray(); } bool ShellClient::belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const { if (checks.testFlag(SameApplicationCheck::AllowCrossProcesses)) { if (other->desktopFileName() == desktopFileName()) { return true; } } if (auto s = other->surface()) { return s->client() == surface()->client(); } return false; } void ShellClient::blockActivityUpdates(bool b) { Q_UNUSED(b) } void ShellClient::updateCaption() { const QString oldSuffix = m_captionSuffix; const auto shortcut = shortcutCaptionSuffix(); m_captionSuffix = shortcut; if ((!isSpecialWindow() || isToolbar()) && findClientWithSameCaption()) { int i = 2; do { m_captionSuffix = shortcut + QLatin1String(" <") + QString::number(i) + QLatin1Char('>'); i++; } while (findClientWithSameCaption()); } if (m_captionSuffix != oldSuffix) { emit captionChanged(); } } void ShellClient::closeWindow() { if (m_xdgShellSurface && isCloseable()) { m_xdgShellSurface->close(); const qint32 pingSerial = static_cast(m_xdgShellSurface->global())->ping(m_xdgShellSurface); m_pingSerials.insert(pingSerial, PingReason::CloseWindow); } } AbstractClient *ShellClient::findModal(bool allow_itself) { Q_UNUSED(allow_itself) return nullptr; } bool ShellClient::isCloseable() const { if (m_windowType == NET::Desktop || m_windowType == NET::Dock) { return false; } if (m_xdgShellSurface) { return true; } return false; } bool ShellClient::isFullScreen() const { return m_fullScreen; } bool ShellClient::isMaximizable() const { return true; } bool ShellClient::isMinimizable() const { return (!m_plasmaShellSurface || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal); } bool ShellClient::isMovable() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal; } if (m_xdgShellPopup) { return false; } return true; } bool ShellClient::isMovableAcrossScreens() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal; } if (m_xdgShellPopup) { return false; } return true; } bool ShellClient::isResizable() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Normal; } if (m_xdgShellPopup) { return false; } return true; } bool ShellClient::isShown(bool shaded_is_shown) const { Q_UNUSED(shaded_is_shown) return !m_closing && !m_unmapped && !isMinimized() && !m_hidden; } void ShellClient::hideClient(bool hide) { if (m_hidden == hide) { return; } m_hidden = hide; if (hide) { addWorkspaceRepaint(visibleRect()); workspace()->clientHidden(this); emit windowHidden(this); } else { emit windowShown(this); } } static bool changeMaximizeRecursion = false; void ShellClient::changeMaximize(bool horizontal, bool vertical, bool adjust) { if (changeMaximizeRecursion) { return; } if (!isResizable()) { return; } const QRect clientArea = isElectricBorderMaximizing() ? workspace()->clientArea(MaximizeArea, Cursor::pos(), desktop()) : workspace()->clientArea(MaximizeArea, this); const MaximizeMode oldMode = m_requestedMaximizeMode; const QRect oldGeometry = geometry(); StackingUpdatesBlocker blocker(workspace()); RequestGeometryBlocker geometryBlocker(this); // 'adjust == true' means to update the size only, e.g. after changing workspace size if (!adjust) { if (vertical) m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeVertical); if (horizontal) m_requestedMaximizeMode = MaximizeMode(m_requestedMaximizeMode ^ MaximizeHorizontal); } // TODO: add more checks as in Client // call into decoration update borders if (isDecorated() && decoration()->client() && !(options->borderlessMaximizedWindows() && m_requestedMaximizeMode == KWin::MaximizeFull)) { changeMaximizeRecursion = true; const auto c = decoration()->client().data(); if ((m_requestedMaximizeMode & MaximizeVertical) != (oldMode & MaximizeVertical)) { emit c->maximizedVerticallyChanged(m_requestedMaximizeMode & MaximizeVertical); } if ((m_requestedMaximizeMode & MaximizeHorizontal) != (oldMode & MaximizeHorizontal)) { emit c->maximizedHorizontallyChanged(m_requestedMaximizeMode & MaximizeHorizontal); } if ((m_requestedMaximizeMode == MaximizeFull) != (oldMode == MaximizeFull)) { emit c->maximizedChanged(m_requestedMaximizeMode & MaximizeFull); } changeMaximizeRecursion = false; } if (options->borderlessMaximizedWindows()) { // triggers a maximize change. // The next setNoBorder interation will exit since there's no change but the first recursion pullutes the restore geometry changeMaximizeRecursion = true; setNoBorder(rules()->checkNoBorder(m_requestedMaximizeMode == MaximizeFull)); changeMaximizeRecursion = false; } // Conditional quick tiling exit points const auto oldQuickTileMode = quickTileMode(); if (quickTileMode() != QuickTileMode(QuickTileFlag::None)) { if (oldMode == MaximizeFull && !clientArea.contains(m_geomMaximizeRestore.center())) { // Not restoring on the same screen // TODO: The following doesn't work for some reason //quick_tile_mode = QuickTileNone; // And exit quick tile mode manually } else if ((oldMode == MaximizeVertical && m_requestedMaximizeMode == MaximizeRestore) || (oldMode == MaximizeFull && m_requestedMaximizeMode == MaximizeHorizontal)) { // Modifying geometry of a tiled window updateQuickTileMode(QuickTileFlag::None); // Exit quick tile mode without restoring geometry } } // TODO: check rules if (m_requestedMaximizeMode == MaximizeFull) { m_geomMaximizeRestore = oldGeometry; // TODO: Client has more checks if (options->electricBorderMaximize()) { updateQuickTileMode(QuickTileFlag::Maximize); } else { updateQuickTileMode(QuickTileFlag::None); } if (quickTileMode() != oldQuickTileMode) { emit quickTileModeChanged(); } setGeometry(workspace()->clientArea(MaximizeArea, this)); workspace()->raiseClient(this); } else { if (m_requestedMaximizeMode == MaximizeRestore) { updateQuickTileMode(QuickTileFlag::None); } if (quickTileMode() != oldQuickTileMode) { emit quickTileModeChanged(); } if (m_geomMaximizeRestore.isValid()) { setGeometry(m_geomMaximizeRestore); } else { setGeometry(workspace()->clientArea(PlacementArea, this)); } } } MaximizeMode ShellClient::maximizeMode() const { return m_maximizeMode; } MaximizeMode ShellClient::requestedMaximizeMode() const { return m_requestedMaximizeMode; } bool ShellClient::noBorder() const { if (m_serverDecoration) { if (m_serverDecoration->mode() == ServerSideDecorationManagerInterface::Mode::Server) { return m_userNoBorder || isFullScreen(); } } if (m_xdgDecoration && m_xdgDecoration->requestedMode() != XdgDecorationInterface::Mode::ClientSide) { return m_userNoBorder || isFullScreen(); } return true; } void ShellClient::setFullScreen(bool set, bool user) { if (!isFullScreen() && !set) return; if (user && !userCanSetFullScreen()) return; set = rules()->checkFullScreen(set && !isSpecialWindow()); setShade(ShadeNone); bool was_fs = isFullScreen(); if (was_fs) { workspace()->updateFocusMousePosition(Cursor::pos()); // may cause leave event } else { // in shell surface, maximise mode and fullscreen are exclusive // fullscreen->toplevel should restore the state we had before maximising if (m_shellSurface && m_maximizeMode == MaximizeMode::MaximizeFull) { m_geomFsRestore = m_geomMaximizeRestore; } else { m_geomFsRestore = geometry(); } } m_fullScreen = set; if (was_fs == isFullScreen()) return; if (set) { untab(); workspace()->raiseClient(this); } RequestGeometryBlocker requestBlocker(this); StackingUpdatesBlocker blocker1(workspace()); GeometryUpdatesBlocker blocker2(this); workspace()->updateClientLayer(this); // active fullscreens get different layer updateDecoration(false, false); if (isFullScreen()) { setGeometry(workspace()->clientArea(FullScreenArea, this)); } else { if (!m_geomFsRestore.isNull()) { int currentScreen = screen(); setGeometry(QRect(m_geomFsRestore.topLeft(), adjustedSize(m_geomFsRestore.size()))); if( currentScreen != screen()) workspace()->sendClientToScreen( this, currentScreen ); } else { // does this ever happen? setGeometry(workspace()->clientArea(MaximizeArea, this)); } } updateWindowRules(Rules::Fullscreen|Rules::Position|Rules::Size); if (was_fs != isFullScreen()) { emit fullScreenChanged(); } } void ShellClient::setNoBorder(bool set) { if (!userCanSetNoBorder()) { return; } set = rules()->checkNoBorder(set); if (m_userNoBorder == set) { return; } m_userNoBorder = set; updateDecoration(true, false); updateWindowRules(Rules::NoBorder); } void ShellClient::setOnAllActivities(bool set) { Q_UNUSED(set) } void ShellClient::takeFocus() { if (rules()->checkAcceptFocus(wantsInput())) { if (m_xdgShellSurface) { const qint32 pingSerial = static_cast(m_xdgShellSurface->global())->ping(m_xdgShellSurface); m_pingSerials.insert(pingSerial, PingReason::FocusWindow); } setActive(true); } bool breakShowingDesktop = !keepAbove() && !isOnScreenDisplay(); if (breakShowingDesktop) { // check that it doesn't belong to the desktop const auto &clients = waylandServer()->clients(); for (auto c: clients) { if (!belongsToSameApplication(c, SameApplicationChecks())) { continue; } if (c->isDesktop()) { breakShowingDesktop = false; break; } } } if (breakShowingDesktop) workspace()->setShowingDesktop(false); } void ShellClient::doSetActive() { if (!isActive()) { return; } StackingUpdatesBlocker blocker(workspace()); workspace()->focusToNull(); } bool ShellClient::userCanSetFullScreen() const { if (m_xdgShellSurface) { return true; } return false; } bool ShellClient::userCanSetNoBorder() const { if (m_serverDecoration && m_serverDecoration->mode() == ServerSideDecorationManagerInterface::Mode::Server) { return !isFullScreen() && !isShade() && !tabGroup(); } if (m_xdgDecoration && m_xdgDecoration->requestedMode() != XdgDecorationInterface::Mode::ClientSide) { return !isFullScreen() && !isShade() && !tabGroup(); } return false; } bool ShellClient::wantsInput() const { return rules()->checkAcceptFocus(acceptsFocus()); } bool ShellClient::acceptsFocus() const { if (waylandServer()->inputMethodConnection() == surface()->client()) { return false; } if (m_plasmaShellSurface) { if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::OnScreenDisplay || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::ToolTip || m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Notification) { return false; } } if (m_closing) { // a closing window does not accept focus return false; } if (m_unmapped) { // an unmapped window does not accept focus return false; } if (m_shellSurface) { if (m_shellSurface->isPopup()) { return false; } return m_shellSurface->acceptsKeyboardFocus(); } if (m_xdgShellSurface) { // TODO: proper return true; } return false; } void ShellClient::createWindowId() { if (!m_internal) { m_windowId = waylandServer()->createWindowId(surface()); } } pid_t ShellClient::pid() const { return surface()->client()->processId(); } bool ShellClient::isInternal() const { return false; } bool ShellClient::isLockScreen() const { return surface()->client() == waylandServer()->screenLockerClientConnection(); } bool ShellClient::isInputMethod() const { return surface()->client() == waylandServer()->inputMethodConnection(); } bool ShellClient::requestGeometry(const QRect &rect) { if (m_requestGeometryBlockCounter != 0) { m_blockedRequestGeometry = rect; return false; } PendingConfigureRequest configureRequest; configureRequest.positionAfterResize = rect.topLeft(); configureRequest.maximizeMode = m_requestedMaximizeMode; const QSize size = rect.size() - QSize(borderLeft() + borderRight(), borderTop() + borderBottom()); m_requestedClientSize = size; if (m_shellSurface) { m_shellSurface->requestSize(size); } if (m_xdgShellSurface) { configureRequest.serialId = m_xdgShellSurface->configure(xdgSurfaceStates(), size); } if (m_xdgShellPopup) { auto parent = transientFor(); if (parent) { const QPoint globalClientContentPos = parent->geometry().topLeft() + parent->clientPos(); const QPoint relativeOffset = rect.topLeft() -globalClientContentPos; configureRequest.serialId = m_xdgShellPopup->configure(QRect(relativeOffset, rect.size())); } } m_pendingConfigureRequests.append(configureRequest); m_blockedRequestGeometry = QRect(); return true; } void ShellClient::updatePendingGeometry() { QPoint position = geom.topLeft(); MaximizeMode maximizeMode = m_maximizeMode; for (auto it = m_pendingConfigureRequests.begin(); it != m_pendingConfigureRequests.end(); it++) { if (it->serialId > m_lastAckedConfigureRequest) { //this serial is not acked yet, therefore we know all future serials are not break; } if (it->serialId == m_lastAckedConfigureRequest) { if (position != it->positionAfterResize) { addLayerRepaint(geometry()); } position = it->positionAfterResize; maximizeMode = it->maximizeMode; m_pendingConfigureRequests.erase(m_pendingConfigureRequests.begin(), ++it); break; } //else serialId < m_lastAckedConfigureRequest and the state is now irrelevant and can be ignored } doSetGeometry(QRect(position, m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom()))); updateMaximizeMode(maximizeMode); } void ShellClient::clientFullScreenChanged(bool fullScreen) { setFullScreen(fullScreen, false); } void ShellClient::resizeWithChecks(int w, int h, ForceGeometry_t force) { Q_UNUSED(force) QRect area = workspace()->clientArea(WorkArea, this); // don't allow growing larger than workarea if (w > area.width()) { w = area.width(); } if (h > area.height()) { h = area.height(); } if (m_shellSurface) { m_shellSurface->requestSize(QSize(w, h)); } if (m_xdgShellSurface) { m_xdgShellSurface->configure(xdgSurfaceStates(), QSize(w, h)); } } void ShellClient::unmap() { m_unmapped = true; m_requestedClientSize = QSize(0, 0); destroyWindowManagementInterface(); if (Workspace::self()) { addWorkspaceRepaint(visibleRect()); workspace()->clientHidden(this); } emit windowHidden(this); } void ShellClient::installPlasmaShellSurface(PlasmaShellSurfaceInterface *surface) { m_plasmaShellSurface = surface; auto updatePosition = [this, surface] { QRect rect = QRect(surface->position(), m_clientSize + QSize(borderLeft() + borderRight(), borderTop() + borderBottom())); doSetGeometry(rect); }; auto updateRole = [this, surface] { NET::WindowType type = NET::Unknown; switch (surface->role()) { case PlasmaShellSurfaceInterface::Role::Desktop: type = NET::Desktop; break; case PlasmaShellSurfaceInterface::Role::Panel: type = NET::Dock; break; case PlasmaShellSurfaceInterface::Role::OnScreenDisplay: type = NET::OnScreenDisplay; break; case PlasmaShellSurfaceInterface::Role::Notification: type = NET::Notification; break; case PlasmaShellSurfaceInterface::Role::ToolTip: type = NET::Tooltip; break; case PlasmaShellSurfaceInterface::Role::Normal: default: type = NET::Normal; break; } if (type != m_windowType) { m_windowType = type; if (m_windowType == NET::Desktop || type == NET::Dock || type == NET::OnScreenDisplay || type == NET::Notification || type == NET::Tooltip) { setOnAllDesktops(true); } workspace()->updateClientArea(); } }; connect(surface, &PlasmaShellSurfaceInterface::positionChanged, this, updatePosition); connect(surface, &PlasmaShellSurfaceInterface::roleChanged, this, updateRole); connect(surface, &PlasmaShellSurfaceInterface::panelBehaviorChanged, this, [this] { updateShowOnScreenEdge(); workspace()->updateClientArea(); } ); connect(surface, &PlasmaShellSurfaceInterface::panelAutoHideHideRequested, this, [this] { hideClient(true); m_plasmaShellSurface->hideAutoHidingPanel(); updateShowOnScreenEdge(); } ); connect(surface, &PlasmaShellSurfaceInterface::panelAutoHideShowRequested, this, [this] { hideClient(false); ScreenEdges::self()->reserve(this, ElectricNone); m_plasmaShellSurface->showAutoHidingPanel(); } ); updatePosition(); updateRole(); updateShowOnScreenEdge(); connect(this, &ShellClient::geometryChanged, this, &ShellClient::updateShowOnScreenEdge); setSkipTaskbar(surface->skipTaskbar()); connect(surface, &PlasmaShellSurfaceInterface::skipTaskbarChanged, this, [this] { setSkipTaskbar(m_plasmaShellSurface->skipTaskbar()); }); setSkipSwitcher(surface->skipSwitcher()); connect(surface, &PlasmaShellSurfaceInterface::skipSwitcherChanged, this, [this] { setSkipSwitcher(m_plasmaShellSurface->skipSwitcher()); }); } void ShellClient::updateShowOnScreenEdge() { if (!ScreenEdges::self()) { return; } if (m_unmapped || !m_plasmaShellSurface || m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) { ScreenEdges::self()->reserve(this, ElectricNone); return; } if ((m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide && m_hidden) || m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::WindowsCanCover) { // screen edge API requires an edge, thus we need to figure out which edge the window borders Qt::Edges edges; for (int i = 0; i < screens()->count(); i++) { const auto &screenGeo = screens()->geometry(i); if (screenGeo.x() == geom.x()) { edges |= Qt::LeftEdge; } if (screenGeo.x() + screenGeo.width() == geom.x() + geom.width()) { edges |= Qt::RightEdge; } if (screenGeo.y() == geom.y()) { edges |= Qt::TopEdge; } if (screenGeo.y() + screenGeo.height() == geom.y() + geom.height()) { edges |= Qt::BottomEdge; } } // a panel might border multiple screen edges. E.g. a horizontal panel at the bottom will // also border the left and right edge // let's remove such cases if (edges.testFlag(Qt::LeftEdge) && edges.testFlag(Qt::RightEdge)) { edges = edges & (~(Qt::LeftEdge | Qt::RightEdge)); } if (edges.testFlag(Qt::TopEdge) && edges.testFlag(Qt::BottomEdge)) { edges = edges & (~(Qt::TopEdge | Qt::BottomEdge)); } // it's still possible that a panel borders two edges, e.g. bottom and left // in that case the one which is sharing more with the edge wins auto check = [this](Qt::Edges edges, Qt::Edge horiz, Qt::Edge vert) { if (edges.testFlag(horiz) && edges.testFlag(vert)) { if (geom.width() >= geom.height()) { return edges & ~horiz; } else { return edges & ~vert; } } return edges; }; edges = check(edges, Qt::LeftEdge, Qt::TopEdge); edges = check(edges, Qt::LeftEdge, Qt::BottomEdge); edges = check(edges, Qt::RightEdge, Qt::TopEdge); edges = check(edges, Qt::RightEdge, Qt::BottomEdge); ElectricBorder border = ElectricNone; if (edges.testFlag(Qt::LeftEdge)) { border = ElectricLeft; } if (edges.testFlag(Qt::RightEdge)) { border = ElectricRight; } if (edges.testFlag(Qt::TopEdge)) { border = ElectricTop; } if (edges.testFlag(Qt::BottomEdge)) { border = ElectricBottom; } ScreenEdges::self()->reserve(this, border); } else { ScreenEdges::self()->reserve(this, ElectricNone); } } bool ShellClient::isInitialPositionSet() const { if (m_plasmaShellSurface) { return m_plasmaShellSurface->isPositionSet(); } return false; } void ShellClient::installAppMenu(AppMenuInterface *menu) { m_appMenuInterface = menu; auto updateMenu = [this](AppMenuInterface::InterfaceAddress address) { updateApplicationMenuServiceName(address.serviceName); updateApplicationMenuObjectPath(address.objectPath); }; connect(m_appMenuInterface, &AppMenuInterface::addressChanged, this, [=](AppMenuInterface::InterfaceAddress address) { updateMenu(address); }); updateMenu(menu->address()); } void ShellClient::installPalette(ServerSideDecorationPaletteInterface *palette) { m_paletteInterface = palette; auto updatePalette = [this](const QString &palette) { AbstractClient::updateColorScheme(rules()->checkDecoColor(palette)); }; connect(m_paletteInterface, &ServerSideDecorationPaletteInterface::paletteChanged, this, [=](const QString &palette) { updatePalette(palette); }); connect(m_paletteInterface, &QObject::destroyed, this, [=]() { updatePalette(QString()); }); updatePalette(palette->palette()); } void ShellClient::updateColorScheme() { if (m_paletteInterface) { AbstractClient::updateColorScheme(rules()->checkDecoColor(m_paletteInterface->palette())); } else { AbstractClient::updateColorScheme(rules()->checkDecoColor(QString())); } } void ShellClient::updateMaximizeMode(MaximizeMode maximizeMode) { if (maximizeMode == m_maximizeMode) { return; } m_maximizeMode = maximizeMode; emit clientMaximizedStateChanged(this, m_maximizeMode); emit clientMaximizedStateChanged(this, m_maximizeMode & MaximizeHorizontal, m_maximizeMode & MaximizeVertical); } bool ShellClient::hasStrut() const { if (!isShown(true)) { return false; } if (!m_plasmaShellSurface) { return false; } if (m_plasmaShellSurface->role() != PlasmaShellSurfaceInterface::Role::Panel) { return false; } return m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AlwaysVisible; } void ShellClient::updateIcon() { const QString waylandIconName = QStringLiteral("wayland"); const QString dfIconName = iconFromDesktopFile(); const QString iconName = dfIconName.isEmpty() ? waylandIconName : dfIconName; if (iconName == icon().name()) { return; } setIcon(QIcon::fromTheme(iconName)); } bool ShellClient::isTransient() const { return m_transient; } void ShellClient::setTransient() { SurfaceInterface *s = nullptr; if (m_shellSurface) { s = m_shellSurface->transientFor().data(); } if (m_xdgShellSurface) { if (auto transient = m_xdgShellSurface->transientFor().data()) { s = transient->surface(); } } if (m_xdgShellPopup) { s = m_xdgShellPopup->transientFor().data(); } if (!s) { s = waylandServer()->findForeignTransientForSurface(surface()); } auto t = waylandServer()->findClient(s); if (t != transientFor()) { // remove from main client if (transientFor()) transientFor()->removeTransient(this); setTransientFor(t); if (t) { t->addTransient(this); } } m_transient = (s != nullptr); } bool ShellClient::hasTransientPlacementHint() const { return isTransient() && transientFor() != nullptr && (m_shellSurface || m_xdgShellPopup); } QRect ShellClient::transientPlacement(const QRect &bounds) const { QRect anchorRect; Qt::Edges anchorEdge; Qt::Edges gravity; QPoint offset; PositionerConstraints constraintAdjustments; + QSize size = geometry().size(); const QPoint parentClientPos = transientFor()->pos() + transientFor()->clientPos(); QRect popupPosition; // returns if a target is within the supplied bounds, optional edges argument states which side to check auto inBounds = [bounds](const QRect &target, Qt::Edges edges = Qt::LeftEdge | Qt::RightEdge | Qt::TopEdge | Qt::BottomEdge) -> bool { if (edges & Qt::LeftEdge && target.left() < bounds.left()) { return false; } if (edges & Qt::TopEdge && target.top() < bounds.top()) { return false; } if (edges & Qt::RightEdge && target.right() > bounds.right()) { //normal QRect::right issue cancels out return false; } if (edges & Qt::BottomEdge && target.bottom() > bounds.bottom()) { return false; } return true; }; if (m_shellSurface) { anchorRect = QRect(m_shellSurface->transientOffset(), QSize(1,1)); anchorEdge = Qt::TopEdge | Qt::LeftEdge; gravity = Qt::BottomEdge | Qt::RightEdge; //our single point represents the top left of the popup constraintAdjustments = (PositionerConstraint::SlideX | PositionerConstraint::SlideY); } else if (m_xdgShellPopup) { anchorRect = m_xdgShellPopup->anchorRect(); anchorEdge = m_xdgShellPopup->anchorEdge(); gravity = m_xdgShellPopup->gravity(); offset = m_xdgShellPopup->anchorOffset(); constraintAdjustments = m_xdgShellPopup->constraintAdjustments(); + if (!size.isValid()) { + size = m_xdgShellPopup->initialSize(); + } } else { Q_UNREACHABLE(); } + //initial position - popupPosition = QRect(popupOffset(anchorRect, anchorEdge, gravity) + offset + parentClientPos, geometry().size()); + popupPosition = QRect(popupOffset(anchorRect, anchorEdge, gravity, size) + offset + parentClientPos, size); //if that fits, we don't need to do anything if (inBounds(popupPosition)) { return popupPosition; } //otherwise apply constraint adjustment per axis in order XDG Shell Popup states if (constraintAdjustments & PositionerConstraint::FlipX) { if (!inBounds(popupPosition, Qt::LeftEdge | Qt::RightEdge)) { //flip both edges (if either bit is set, XOR both) auto flippedAnchorEdge = anchorEdge; if (flippedAnchorEdge & (Qt::LeftEdge | Qt::RightEdge)) { flippedAnchorEdge ^= (Qt::LeftEdge | Qt::RightEdge); } auto flippedGravity = gravity; if (flippedGravity & (Qt::LeftEdge | Qt::RightEdge)) { flippedGravity ^= (Qt::LeftEdge | Qt::RightEdge); } - auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity) + offset + parentClientPos, geometry().size()); + auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity, size) + offset + parentClientPos, size); //if it still doesn't fit we should continue with the unflipped version if (inBounds(flippedPopupPosition, Qt::LeftEdge | Qt::RightEdge)) { - popupPosition.setX(flippedPopupPosition.x()); + popupPosition.moveLeft(flippedPopupPosition.x()); } } } if (constraintAdjustments & PositionerConstraint::SlideX) { if (!inBounds(popupPosition, Qt::LeftEdge)) { - popupPosition.setX(bounds.x()); + popupPosition.moveLeft(bounds.x()); } if (!inBounds(popupPosition, Qt::RightEdge)) { - popupPosition.setX(bounds.x() + bounds.width() - geometry().width()); + // moveRight suffers from the classic QRect off by one issue + popupPosition.moveLeft(bounds.x() + bounds.width() - size.width()); } } if (constraintAdjustments & PositionerConstraint::ResizeX) { //TODO //but we need to sort out when this is run as resize should only happen before first configure } if (constraintAdjustments & PositionerConstraint::FlipY) { if (!inBounds(popupPosition, Qt::TopEdge | Qt::BottomEdge)) { //flip both edges (if either bit is set, XOR both) auto flippedAnchorEdge = anchorEdge; if (flippedAnchorEdge & (Qt::TopEdge | Qt::BottomEdge)) { flippedAnchorEdge ^= (Qt::TopEdge | Qt::BottomEdge); } auto flippedGravity = gravity; if (flippedGravity & (Qt::TopEdge | Qt::BottomEdge)) { flippedGravity ^= (Qt::TopEdge | Qt::BottomEdge); } - auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity) + offset + parentClientPos, geometry().size()); + auto flippedPopupPosition = QRect(popupOffset(anchorRect, flippedAnchorEdge, flippedGravity, size) + offset + parentClientPos, size); //if it still doesn't fit we should continue with the unflipped version if (inBounds(flippedPopupPosition, Qt::TopEdge | Qt::BottomEdge)) { - popupPosition.setY(flippedPopupPosition.y()); + popupPosition.moveTop(flippedPopupPosition.y()); } } } if (constraintAdjustments & PositionerConstraint::SlideY) { if (!inBounds(popupPosition, Qt::TopEdge)) { - popupPosition.setY(bounds.y()); + popupPosition.moveTop(bounds.y()); } if (!inBounds(popupPosition, Qt::BottomEdge)) { - popupPosition.setY(bounds.y() + bounds.height() - geometry().height()); + popupPosition.moveTop(bounds.y() + bounds.height() - size.height()); } } if (constraintAdjustments & PositionerConstraint::ResizeY) { //TODO } return popupPosition; } -QPoint ShellClient::popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity) const +QPoint ShellClient::popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity, const QSize popupSize) const { - const QSize popupSize = geometry().size(); QPoint anchorPoint; switch (anchorEdge & (Qt::LeftEdge | Qt::RightEdge)) { case Qt::LeftEdge: anchorPoint.setX(anchorRect.x()); break; case Qt::RightEdge: anchorPoint.setX(anchorRect.x() + anchorRect.width()); break; default: anchorPoint.setX(qRound(anchorRect.x() + anchorRect.width() / 2.0)); } switch (anchorEdge & (Qt::TopEdge | Qt::BottomEdge)) { case Qt::TopEdge: anchorPoint.setY(anchorRect.y()); break; case Qt::BottomEdge: anchorPoint.setY(anchorRect.y() + anchorRect.height()); break; default: anchorPoint.setY(qRound(anchorRect.y() + anchorRect.height() / 2.0)); } // calculate where the top left point of the popup will end up with the applied gravity // gravity indicates direction. i.e if gravitating towards the top the popup's bottom edge // will next to the anchor point QPoint popupPosAdjust; switch (gravity & (Qt::LeftEdge | Qt::RightEdge)) { case Qt::LeftEdge: popupPosAdjust.setX(-popupSize.width()); break; case Qt::RightEdge: popupPosAdjust.setX(0); break; default: popupPosAdjust.setX(qRound(-popupSize.width() / 2.0)); } switch (gravity & (Qt::TopEdge | Qt::BottomEdge)) { case Qt::TopEdge: popupPosAdjust.setY(-popupSize.height()); break; case Qt::BottomEdge: popupPosAdjust.setY(0); break; default: popupPosAdjust.setY(qRound(-popupSize.height() / 2.0)); } return anchorPoint + popupPosAdjust; } bool ShellClient::isWaitingForMoveResizeSync() const { return !m_pendingConfigureRequests.isEmpty(); } void ShellClient::doResizeSync() { requestGeometry(moveResizeGeometry()); } QMatrix4x4 ShellClient::inputTransformation() const { QMatrix4x4 m = Toplevel::inputTransformation(); m.translate(-borderLeft(), -borderTop()); return m; } void ShellClient::installServerSideDecoration(KWayland::Server::ServerSideDecorationInterface *deco) { if (m_serverDecoration == deco) { return; } m_serverDecoration = deco; connect(m_serverDecoration, &ServerSideDecorationInterface::destroyed, this, [this] { m_serverDecoration = nullptr; if (m_closing || !Workspace::self()) { return; } if (!m_unmapped) { // maybe delay to next event cycle in case the ShellClient is getting destroyed, too updateDecoration(true); } } ); if (!m_unmapped) { updateDecoration(true); } connect(m_serverDecoration, &ServerSideDecorationInterface::modeRequested, this, [this] (ServerSideDecorationManagerInterface::Mode mode) { const bool changed = mode != m_serverDecoration->mode(); if (changed && !m_unmapped) { updateDecoration(false); } } ); } void ShellClient::installXdgDecoration(XdgDecorationInterface *deco) { Q_ASSERT(m_xdgShellSurface); m_xdgDecoration = deco; connect(m_xdgDecoration, &QObject::destroyed, this, [this] { m_xdgDecoration = nullptr; if (m_closing || !Workspace::self()) { return; } updateDecoration(true); } ); connect(m_xdgDecoration, &XdgDecorationInterface::modeRequested, this, [this] () { //force is true as we must send a new configure response updateDecoration(false, true); }); } bool ShellClient::shouldExposeToWindowManagement() { if (m_internal) { return false; } if (isLockScreen()) { return false; } if (m_xdgShellPopup) { return false; } if (m_shellSurface) { if (m_shellSurface->isTransient() && !m_shellSurface->acceptsKeyboardFocus()) { return false; } } return true; } KWayland::Server::XdgShellSurfaceInterface::States ShellClient::xdgSurfaceStates() const { XdgShellSurfaceInterface::States states; if (isActive()) { states |= XdgShellSurfaceInterface::State::Activated; } if (isFullScreen()) { states |= XdgShellSurfaceInterface::State::Fullscreen; } if (m_requestedMaximizeMode == MaximizeMode::MaximizeFull) { states |= XdgShellSurfaceInterface::State::Maximized; } if (isResize()) { states |= XdgShellSurfaceInterface::State::Resizing; } return states; } void ShellClient::doMinimize() { if (isMinimized()) { workspace()->clientHidden(this); } else { emit windowShown(this); } workspace()->updateMinimizedOfTransients(this); } bool ShellClient::setupCompositing() { if (m_compositingSetup) { return true; } m_compositingSetup = Toplevel::setupCompositing(); return m_compositingSetup; } void ShellClient::finishCompositing(ReleaseReason releaseReason) { m_compositingSetup = false; Toplevel::finishCompositing(releaseReason); } void ShellClient::placeIn(QRect &area) { Placement::self()->place(this, area); setGeometryRestore(geometry()); } void ShellClient::showOnScreenEdge() { if (!m_plasmaShellSurface || m_unmapped) { return; } hideClient(false); workspace()->raiseClient(this); if (m_plasmaShellSurface->panelBehavior() == PlasmaShellSurfaceInterface::PanelBehavior::AutoHide) { m_plasmaShellSurface->showAutoHidingPanel(); } } bool ShellClient::dockWantsInput() const { if (m_plasmaShellSurface) { if (m_plasmaShellSurface->role() == PlasmaShellSurfaceInterface::Role::Panel) { return m_plasmaShellSurface->panelTakesFocus(); } } return false; } void ShellClient::killWindow() { if (!surface()) { return; } auto c = surface()->client(); if (c->processId() == getpid() || c->processId() == 0) { c->destroy(); return; } ::kill(c->processId(), SIGTERM); // give it time to terminate and only if terminate fails, try destroy Wayland connection QTimer::singleShot(5000, c, &ClientConnection::destroy); } bool ShellClient::hasPopupGrab() const { return m_hasPopupGrab; } void ShellClient::popupDone() { if (m_shellSurface) { m_shellSurface->popupDone(); } if (m_xdgShellPopup) { m_xdgShellPopup->popupDone(); } } void ShellClient::updateClientOutputs() { QVector clientOutputs; const auto outputs = waylandServer()->display()->outputs(); for (OutputInterface* output: qAsConst(outputs)) { const QRect outputGeom(output->globalPosition(), output->pixelSize() / output->scale()); if (geometry().intersects(outputGeom)) { clientOutputs << output; } } surface()->setOutputs(clientOutputs); } bool ShellClient::isPopupWindow() const { if (Toplevel::isPopupWindow()) { return true; } if (m_shellSurface != nullptr) { return m_shellSurface->isPopup(); } if (m_xdgShellPopup != nullptr) { return true; } return false; } QWindow *ShellClient::internalWindow() const { return nullptr; } } diff --git a/shell_client.h b/shell_client.h index cfb9201d5..51d00a75d 100644 --- a/shell_client.h +++ b/shell_client.h @@ -1,296 +1,296 @@ /******************************************************************** KWin - the KDE window manager This file is part of the KDE project. Copyright (C) 2015 Martin Gräßlin Copyright (C) 2018 David Edmundson 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 . *********************************************************************/ #ifndef KWIN_SHELL_CLIENT_H #define KWIN_SHELL_CLIENT_H #include "abstract_client.h" #include namespace KWayland { namespace Server { class ShellSurfaceInterface; class ServerSideDecorationInterface; class ServerSideDecorationPaletteInterface; class AppMenuInterface; class PlasmaShellSurfaceInterface; class XdgDecorationInterface; } } namespace KWin { /** * @brief The reason for which the server pinged a client surface **/ enum class PingReason { CloseWindow = 0, FocusWindow }; class KWIN_EXPORT ShellClient : public AbstractClient { Q_OBJECT public: ShellClient(KWayland::Server::ShellSurfaceInterface *surface); ShellClient(KWayland::Server::XdgShellSurfaceInterface *surface); ShellClient(KWayland::Server::XdgShellPopupInterface *surface); virtual ~ShellClient(); QStringList activities() const override; QPoint clientContentPos() const override; QSize clientSize() const override; QRect transparentRect() const override; NET::WindowType windowType(bool direct = false, int supported_types = 0) const override; void debug(QDebug &stream) const override; double opacity() const override; void setOpacity(double opacity) override; QByteArray windowRole() const override; void blockActivityUpdates(bool b = true) override; QString captionNormal() const override { return m_caption; } QString captionSuffix() const override { return m_captionSuffix; } void closeWindow() override; AbstractClient *findModal(bool allow_itself = false) override; bool isCloseable() const override; bool isFullScreen() const override; bool isMaximizable() const override; bool isMinimizable() const override; bool isMovable() const override; bool isMovableAcrossScreens() const override; bool isResizable() const override; bool isShown(bool shaded_is_shown) const override; bool isHiddenInternal() const override { return m_unmapped || m_hidden; } void hideClient(bool hide) override; MaximizeMode maximizeMode() const override; MaximizeMode requestedMaximizeMode() const override; QRect geometryRestore() const override { return m_geomMaximizeRestore; } bool noBorder() const override; void setFullScreen(bool set, bool user = true) override; void setNoBorder(bool set) override; void updateDecoration(bool check_workspace_pos, bool force = false) override; void setOnAllActivities(bool set) override; void takeFocus() override; bool userCanSetFullScreen() const override; bool userCanSetNoBorder() const override; bool wantsInput() const override; bool dockWantsInput() const override; using AbstractClient::resizeWithChecks; void resizeWithChecks(int w, int h, ForceGeometry_t force = NormalGeometrySet) override; using AbstractClient::setGeometry; void setGeometry(int x, int y, int w, int h, ForceGeometry_t force = NormalGeometrySet) override; bool hasStrut() const override; quint32 windowId() const override { return m_windowId; } /** * The process for this client. * Note that processes started by kwin will share its process id. * @since 5.11 * @returns the process if for this client. **/ pid_t pid() const override; virtual bool isInternal() const; bool isLockScreen() const override; bool isInputMethod() const override; virtual QWindow *internalWindow() const; void installPlasmaShellSurface(KWayland::Server::PlasmaShellSurfaceInterface *surface); void installServerSideDecoration(KWayland::Server::ServerSideDecorationInterface *decoration); void installAppMenu(KWayland::Server::AppMenuInterface *appmenu); void installPalette(KWayland::Server::ServerSideDecorationPaletteInterface *palette); void installXdgDecoration(KWayland::Server::XdgDecorationInterface *decoration); bool isInitialPositionSet() const override; bool isTransient() const override; bool hasTransientPlacementHint() const override; QRect transientPlacement(const QRect &bounds) const override; QMatrix4x4 inputTransformation() const override; bool setupCompositing() override; void finishCompositing(ReleaseReason releaseReason = ReleaseReason::Release) override; void showOnScreenEdge() override; void killWindow() override; // TODO: const-ref void placeIn(QRect &area); bool hasPopupGrab() const override; void popupDone() override; void updateColorScheme() override; bool isPopupWindow() const override; bool isLocalhost() const override { return true; } protected: void addDamage(const QRegion &damage) override; bool belongsToSameApplication(const AbstractClient *other, SameApplicationChecks checks) const override; void doSetActive() override; Layer layerForDock() const override; void changeMaximize(bool horizontal, bool vertical, bool adjust) override; void setGeometryRestore(const QRect &geo) override { m_geomMaximizeRestore = geo; } void doResizeSync() override; bool isWaitingForMoveResizeSync() const override; bool acceptsFocus() const override; void doMinimize() override; void updateCaption() override; virtual bool requestGeometry(const QRect &rect); virtual void doSetGeometry(const QRect &rect); void unmap(); void markAsMapped(); void setClientSize(const QSize &size) { m_clientSize = size; } bool isUnmapped() const { return m_unmapped; } private Q_SLOTS: void clientFullScreenChanged(bool fullScreen); private: void init(); template void initSurface(T *shellSurface); void createDecoration(const QRect &oldgeom); void destroyClient(); void createWindowId(); void updateIcon(); void setTransient(); bool shouldExposeToWindowManagement(); void updateClientOutputs(); KWayland::Server::XdgShellSurfaceInterface::States xdgSurfaceStates() const; void updateShowOnScreenEdge(); void updateMaximizeMode(MaximizeMode maximizeMode); // called on surface commit and processes all m_pendingConfigureRequests up to m_lastAckedConfigureReqest void updatePendingGeometry(); - QPoint popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity) const; + QPoint popupOffset(const QRect &anchorRect, const Qt::Edges anchorEdge, const Qt::Edges gravity, const QSize popupSize) const; static void deleteClient(ShellClient *c); KWayland::Server::ShellSurfaceInterface *m_shellSurface; KWayland::Server::XdgShellSurfaceInterface *m_xdgShellSurface; KWayland::Server::XdgShellPopupInterface *m_xdgShellPopup; // size of the last buffer QSize m_clientSize; // last size we requested or empty if we haven't sent an explicit request to the client // if empty the client should choose their own default size QSize m_requestedClientSize = QSize(0, 0); struct PendingConfigureRequest { //note for wl_shell we have no serial, so serialId and m_lastAckedConfigureRequest will always be 0 //meaning we treat a surface commit as having processed all requests quint32 serialId = 0; // position to apply after a resize operation has been completed QPoint positionAfterResize; MaximizeMode maximizeMode; }; QVector m_pendingConfigureRequests; quint32 m_lastAckedConfigureRequest = 0; //mode in use by the current buffer MaximizeMode m_maximizeMode = MaximizeRestore; //mode we currently want to be, could be pending on client updating, could be not sent yet MaximizeMode m_requestedMaximizeMode = MaximizeRestore; QRect m_geomFsRestore; //size and position of the window before it was set to fullscreen bool m_closing = false; quint32 m_windowId = 0; bool m_unmapped = true; QRect m_geomMaximizeRestore; // size and position of the window before it was set to maximize NET::WindowType m_windowType = NET::Normal; QPointer m_plasmaShellSurface; QPointer m_appMenuInterface; QPointer m_paletteInterface; KWayland::Server::ServerSideDecorationInterface *m_serverDecoration = nullptr; KWayland::Server::XdgDecorationInterface *m_xdgDecoration = nullptr; bool m_userNoBorder = false; bool m_fullScreen = false; bool m_transient = false; bool m_hidden = false; bool m_internal; bool m_hasPopupGrab = false; qreal m_opacity = 1.0; class RequestGeometryBlocker { public: RequestGeometryBlocker(ShellClient *client) : m_client(client) { m_client->m_requestGeometryBlockCounter++; } ~RequestGeometryBlocker() { m_client->m_requestGeometryBlockCounter--; if (m_client->m_requestGeometryBlockCounter == 0) { if (m_client->m_blockedRequestGeometry.isValid()) { m_client->requestGeometry(m_client->m_blockedRequestGeometry); } else if (m_client->m_xdgShellSurface) { m_client->m_xdgShellSurface->configure(m_client->xdgSurfaceStates()); } } } private: ShellClient *m_client; }; friend class RequestGeometryBlocker; int m_requestGeometryBlockCounter = 0; QRect m_blockedRequestGeometry; QString m_caption; QString m_captionSuffix; QHash m_pingSerials; bool m_compositingSetup = false; }; } Q_DECLARE_METATYPE(KWin::ShellClient*) #endif