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kwin/placement.cpp
Martin Gräßlin f1215e44d4 Move implementation of (shrow|grow)(Horizontal|Vertical) to AbstractClient 
Methods are no longer virtual. The only x11 specific usage in these
methods (resizeInc) is replaced by a virtual method. Default resize
increments is QSize(1,1) for AbstractClient.
2015-10-26 15:49:03 +01:00

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 1997 to 2002 Cristian Tibirna <tibirna@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#include "placement.h"
#include <QRect>
#include <assert.h>
#include <QTextStream>
#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
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<AbstractClient*>(*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<AbstractClient*>(*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<AbstractClient*>(*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)
{
// TODO: apply sanity checks?
c->move(c->transientFor()->pos() + c->transientPlacementHint());
}
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
if (Client *client = qobject_cast<Client*>(c)) {
client->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()) {
Client *client = qobject_cast<Client*>(toplevel);
if (!client ||
(!client->isOnCurrentDesktop()) ||
(client->isMinimized()) ||
(client->isOnAllDesktops()) ||
(!client->isMovable()))
continue;
placeCascaded(client, area);
}
}
void Placement::unclutterDesktop()
{
const ClientList &clients = Workspace::self()->clientList();
for (int i = clients.size() - 1; i >= 0; i--) {
Client *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::slotWindowQuickTileLeft()
{
if (!active_client)
return;
active_client->setQuickTileMode(Client::QuickTileLeft, true);
}
void Workspace::slotWindowQuickTileRight()
{
if (!active_client)
return;
active_client->setQuickTileMode(Client::QuickTileRight, true);
}
void Workspace::slotWindowQuickTileTop()
{
if (!active_client)
return;
active_client->setQuickTileMode(Client::QuickTileTop, true);
}
void Workspace::slotWindowQuickTileBottom()
{
if (!active_client)
return;
active_client->setQuickTileMode(Client::QuickTileBottom, true);
}
void Workspace::slotWindowQuickTileTopLeft()
{
if (!active_client) {
return;
}
active_client->setQuickTileMode(Client::QuickTileTop|Client::QuickTileLeft, true);
}
void Workspace::slotWindowQuickTileTopRight()
{
if (!active_client) {
return;
}
active_client->setQuickTileMode(Client::QuickTileTop|Client::QuickTileRight, true);
}
void Workspace::slotWindowQuickTileBottomLeft()
{
if (!active_client) {
return;
}
active_client->setQuickTileMode(Client::QuickTileBottom|Client::QuickTileLeft, true);
}
void Workspace::slotWindowQuickTileBottomRight()
{
if (!active_client) {
return;
}
active_client->setQuickTileMode(Client::QuickTileBottom|Client::QuickTileRight, 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
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