1558 lines
58 KiB
C++
1558 lines
58 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
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Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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/*
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This file contains things relevant to handling incoming events.
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*/
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#include <config-X11.h>
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#include "client.h"
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#include "cursor.h"
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#include "decorations.h"
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#include "focuschain.h"
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#include "netinfo.h"
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#include "workspace.h"
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#include "atoms.h"
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#ifdef KWIN_BUILD_TABBOX
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#include "tabbox.h"
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#endif
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#include "group.h"
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#include "overlaywindow.h"
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#include "rules.h"
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#include "unmanaged.h"
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#include "useractions.h"
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#include "effects.h"
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#ifdef KWIN_BUILD_SCREENEDGES
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#include "screenedge.h"
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#endif
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#include "screens.h"
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#include "xcbutils.h"
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#include <QWhatsThis>
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#include <kkeyserver.h>
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#include <X11/extensions/shape.h>
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#include <X11/extensions/Xfixes.h>
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#include <X11/extensions/Xrandr.h>
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#include <X11/Xatom.h>
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#include <QX11Info>
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#include "composite.h"
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#include "killwindow.h"
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namespace KWin
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{
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extern int currentRefreshRate();
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// ****************************************
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// Workspace
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// ****************************************
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/*!
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Handles workspace specific XEvents
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*/
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bool Workspace::workspaceEvent(XEvent * e)
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{
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if (effects && static_cast< EffectsHandlerImpl* >(effects)->hasKeyboardGrab()
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&& (e->type == KeyPress || e->type == KeyRelease))
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return false; // let Qt process it, it'll be intercepted again in eventFilter()
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if (!m_windowKiller.isNull() && m_windowKiller->isActive() && m_windowKiller->isResponsibleForEvent(e->type)) {
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m_windowKiller->processEvent(e);
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// filter out the event
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return true;
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}
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if (e->type == PropertyNotify || e->type == ClientMessage) {
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unsigned long dirty[ NETRootInfo::PROPERTIES_SIZE ];
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rootInfo()->event(e, dirty, NETRootInfo::PROPERTIES_SIZE);
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if (dirty[ NETRootInfo::PROTOCOLS ] & NET::DesktopNames)
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VirtualDesktopManager::self()->save();
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if (dirty[ NETRootInfo::PROTOCOLS2 ] & NET::WM2DesktopLayout)
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VirtualDesktopManager::self()->updateLayout();
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}
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// events that should be handled before Clients can get them
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switch(e->type) {
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case ButtonPress:
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case ButtonRelease:
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was_user_interaction = true;
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// fallthrough
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case MotionNotify:
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#ifdef KWIN_BUILD_TABBOX
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if (TabBox::TabBox::self()->isGrabbed()) {
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#ifdef KWIN_BUILD_SCREENEDGES
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ScreenEdges::self()->check(QPoint(e->xbutton.x_root, e->xbutton.y_root), QDateTime::fromMSecsSinceEpoch(xTime()), true);
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#endif
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return TabBox::TabBox::self()->handleMouseEvent(e);
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}
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#endif
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if (effects && static_cast<EffectsHandlerImpl*>(effects)->checkInputWindowEvent(e)) {
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return true;
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}
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#ifdef KWIN_BUILD_SCREENEDGES
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if (QWidget::mouseGrabber()) {
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ScreenEdges::self()->check(QPoint(e->xbutton.x_root, e->xbutton.y_root), QDateTime::fromMSecsSinceEpoch(xTime()), true);
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}
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#endif
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break;
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case KeyPress: {
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was_user_interaction = true;
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int keyQt;
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KKeyServer::xEventToQt(e, &keyQt);
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// kDebug(125) << "Workspace::keyPress( " << keyQt << " )";
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if (movingClient) {
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movingClient->keyPressEvent(keyQt);
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return true;
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}
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#ifdef KWIN_BUILD_TABBOX
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if (TabBox::TabBox::self()->isGrabbed()) {
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TabBox::TabBox::self()->keyPress(keyQt);
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return true;
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}
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#endif
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break;
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}
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case KeyRelease:
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was_user_interaction = true;
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#ifdef KWIN_BUILD_TABBOX
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if (TabBox::TabBox::self()->isGrabbed()) {
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TabBox::TabBox::self()->keyRelease(e->xkey);
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return true;
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}
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#endif
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break;
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case ConfigureNotify:
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if (e->xconfigure.event == rootWindow())
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x_stacking_dirty = true;
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break;
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};
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if (Client* c = findClient(WindowMatchPredicate(e->xany.window))) {
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if (c->windowEvent(e))
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return true;
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} else if (Client* c = findClient(WrapperIdMatchPredicate(e->xany.window))) {
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if (c->windowEvent(e))
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return true;
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} else if (Client* c = findClient(FrameIdMatchPredicate(e->xany.window))) {
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if (c->windowEvent(e))
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return true;
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} else if (Client *c = findClient(InputIdMatchPredicate(e->xany.window))) {
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if (c->windowEvent(e))
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return true;
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} else if (Unmanaged* c = findUnmanaged(WindowMatchPredicate(e->xany.window))) {
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if (c->windowEvent(e))
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return true;
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} else {
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Window special = findSpecialEventWindow(e);
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if (special != None)
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if (Client* c = findClient(WindowMatchPredicate(special))) {
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if (c->windowEvent(e))
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return true;
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}
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// We want to pass root window property events to effects
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if (e->type == PropertyNotify && e->xany.window == rootWindow()) {
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XPropertyEvent* re = &e->xproperty;
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emit propertyNotify(re->atom);
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}
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}
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if (movingClient != NULL && movingClient->moveResizeGrabWindow() == e->xany.window
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&& (e->type == MotionNotify || e->type == ButtonPress || e->type == ButtonRelease)) {
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if (movingClient->windowEvent(e))
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return true;
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}
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switch(e->type) {
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case CreateNotify:
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if (e->xcreatewindow.parent == rootWindow() &&
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!QWidget::find(e->xcreatewindow.window) &&
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!e->xcreatewindow.override_redirect) {
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// see comments for allowClientActivation()
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Time t = xTime();
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XChangeProperty(display(), e->xcreatewindow.window,
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atoms->kde_net_wm_user_creation_time, XA_CARDINAL,
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32, PropModeReplace, (unsigned char *)&t, 1);
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}
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break;
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case UnmapNotify: {
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return (e->xunmap.event != e->xunmap.window); // hide wm typical event from Qt
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}
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case ReparentNotify: {
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//do not confuse Qt with these events. After all, _we_ are the
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//window manager who does the reparenting.
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return true;
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}
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case DestroyNotify: {
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return false;
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}
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case MapRequest: {
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updateXTime();
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if (Client* c = findClient(WindowMatchPredicate(e->xmaprequest.window))) {
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// e->xmaprequest.window is different from e->xany.window
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// TODO this shouldn't be necessary now
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c->windowEvent(e);
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FocusChain::self()->update(c, FocusChain::Update);
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} else if ( true /*|| e->xmaprequest.parent != root */ ) {
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// NOTICE don't check for the parent being the root window, this breaks when some app unmaps
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// a window, changes something and immediately maps it back, without giving KWin
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// a chance to reparent it back to root
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// since KWin can get MapRequest only for root window children and
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// children of WindowWrapper (=clients), the check is AFAIK useless anyway
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// NOTICE: The save-set support in Client::mapRequestEvent() actually requires that
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// this code doesn't check the parent to be root.
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if (!createClient(e->xmaprequest.window, false))
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XMapRaised(display(), e->xmaprequest.window);
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}
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return true;
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}
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case MapNotify: {
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if (e->xmap.override_redirect) {
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Unmanaged* c = findUnmanaged(WindowMatchPredicate(e->xmap.window));
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if (c == NULL)
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c = createUnmanaged(e->xmap.window);
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if (c)
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return c->windowEvent(e);
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}
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return (e->xmap.event != e->xmap.window); // hide wm typical event from Qt
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}
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case EnterNotify: {
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if (QWhatsThis::inWhatsThisMode()) {
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QWidget* w = QWidget::find(e->xcrossing.window);
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if (w)
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QWhatsThis::leaveWhatsThisMode();
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}
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#ifdef KWIN_BUILD_SCREENEDGES
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if (ScreenEdges::self()->isEntered(e))
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return true;
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#endif
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break;
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}
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case LeaveNotify: {
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if (!QWhatsThis::inWhatsThisMode())
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break;
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// TODO is this cliente ever found, given that client events are searched above?
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Client* c = findClient(FrameIdMatchPredicate(e->xcrossing.window));
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if (c && e->xcrossing.detail != NotifyInferior)
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QWhatsThis::leaveWhatsThisMode();
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break;
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}
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case ConfigureRequest: {
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if (e->xconfigurerequest.parent == rootWindow()) {
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XWindowChanges wc;
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wc.border_width = e->xconfigurerequest.border_width;
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wc.x = e->xconfigurerequest.x;
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wc.y = e->xconfigurerequest.y;
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wc.width = e->xconfigurerequest.width;
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wc.height = e->xconfigurerequest.height;
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wc.sibling = None;
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wc.stack_mode = Above;
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unsigned int value_mask = e->xconfigurerequest.value_mask
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& (CWX | CWY | CWWidth | CWHeight | CWBorderWidth);
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XConfigureWindow(display(), e->xconfigurerequest.window, value_mask, &wc);
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return true;
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}
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break;
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}
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case FocusIn:
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if (e->xfocus.window == rootWindow()
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&& (e->xfocus.detail == NotifyDetailNone || e->xfocus.detail == NotifyPointerRoot)) {
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updateXTime(); // focusToNull() uses xTime(), which is old now (FocusIn has no timestamp)
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Window focus;
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int revert;
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XGetInputFocus(display(), &focus, &revert);
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if (focus == None || focus == PointerRoot) {
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//kWarning( 1212 ) << "X focus set to None/PointerRoot, reseting focus" ;
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Client *c = mostRecentlyActivatedClient();
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if (c != NULL)
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requestFocus(c, true);
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else if (activateNextClient(NULL))
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; // ok, activated
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else
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focusToNull();
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}
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}
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// fall through
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case FocusOut:
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return true; // always eat these, they would tell Qt that KWin is the active app
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case ClientMessage:
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#ifdef KWIN_BUILD_SCREENEDGES
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if (ScreenEdges::self()->isEntered(e))
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return true;
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#endif
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break;
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case Expose:
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if (compositing()
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&& (e->xexpose.window == rootWindow() // root window needs repainting
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|| (m_compositor->overlayWindow() != None && e->xexpose.window == m_compositor->overlayWindow()))) { // overlay needs repainting
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m_compositor->addRepaint(e->xexpose.x, e->xexpose.y, e->xexpose.width, e->xexpose.height);
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}
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break;
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case VisibilityNotify:
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if (compositing() && m_compositor->overlayWindow() != None && e->xvisibility.window == m_compositor->overlayWindow()) {
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bool was_visible = m_compositor->isOverlayWindowVisible();
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m_compositor->setOverlayWindowVisibility((e->xvisibility.state != VisibilityFullyObscured));
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if (!was_visible && m_compositor->isOverlayWindowVisible()) {
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// hack for #154825
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m_compositor->addRepaintFull();
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QTimer::singleShot(2000, m_compositor, SLOT(addRepaintFull()));
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}
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m_compositor->scheduleRepaint();
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}
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break;
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default:
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if (e->type == Xcb::Extensions::self()->randrNotifyEvent() && Xcb::Extensions::self()->isRandrAvailable()) {
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XRRUpdateConfiguration(e);
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if (compositing()) {
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// desktopResized() should take care of when the size or
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// shape of the desktop has changed, but we also want to
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// catch refresh rate changes
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if (m_compositor->xrrRefreshRate() != currentRefreshRate())
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m_compositor->setCompositeResetTimer(0);
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}
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} else if (e->type == Xcb::Extensions::self()->syncAlarmNotifyEvent() && Xcb::Extensions::self()->isSyncAvailable()) {
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#ifdef HAVE_XSYNC
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foreach (Client * c, clients)
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c->syncEvent(reinterpret_cast< XSyncAlarmNotifyEvent* >(e));
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foreach (Client * c, desktops)
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c->syncEvent(reinterpret_cast< XSyncAlarmNotifyEvent* >(e));
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#endif
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} else if (e->type == Xcb::Extensions::self()->fixesCursorNotifyEvent() && Xcb::Extensions::self()->isFixesAvailable()) {
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Cursor::self()->notifyCursorChanged(reinterpret_cast<XFixesCursorNotifyEvent*>(e)->cursor_serial);
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}
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break;
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}
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return false;
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}
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// Used only to filter events that need to be processed by Qt first
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// (e.g. keyboard input to be composed), otherwise events are
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// handle by the XEvent filter above
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bool Workspace::workspaceEvent(QEvent* e)
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{
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if ((e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease || e->type() == QEvent::ShortcutOverride)
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&& effects && static_cast< EffectsHandlerImpl* >(effects)->hasKeyboardGrab()) {
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static_cast< EffectsHandlerImpl* >(effects)->grabbedKeyboardEvent(static_cast< QKeyEvent* >(e));
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return true;
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}
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return false;
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}
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// Some events don't have the actual window which caused the event
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// as e->xany.window (e.g. ConfigureRequest), but as some other
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// field in the XEvent structure.
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xcb_window_t Workspace::findSpecialEventWindow(XEvent *e)
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{
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switch(e->type) {
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case CreateNotify:
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return e->xcreatewindow.window;
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case DestroyNotify:
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return e->xdestroywindow.window;
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case UnmapNotify:
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return e->xunmap.window;
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case MapNotify:
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return e->xmap.window;
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case MapRequest:
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return e->xmaprequest.window;
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case ReparentNotify:
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return e->xreparent.window;
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case ConfigureNotify:
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return e->xconfigure.window;
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case GravityNotify:
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return e->xgravity.window;
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case ConfigureRequest:
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return e->xconfigurerequest.window;
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case CirculateNotify:
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return e->xcirculate.window;
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case CirculateRequest:
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return e->xcirculaterequest.window;
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default:
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return None;
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};
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}
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// ****************************************
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// Client
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// ****************************************
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/*!
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General handler for XEvents concerning the client window
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*/
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bool Client::windowEvent(XEvent* e)
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{
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if (e->xany.window == window()) { // avoid doing stuff on frame or wrapper
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unsigned long dirty[ 2 ];
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double old_opacity = opacity();
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info->event(e, dirty, 2); // pass through the NET stuff
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if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMName) != 0)
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fetchName();
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if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMIconName) != 0)
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fetchIconicName();
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if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMStrut) != 0
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|| (dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2ExtendedStrut) != 0) {
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workspace()->updateClientArea();
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}
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if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMIcon) != 0)
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getIcons();
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// Note there's a difference between userTime() and info->userTime()
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// info->userTime() is the value of the property, userTime() also includes
|
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// updates of the time done by KWin (ButtonPress on windowrapper etc.).
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if ((dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2UserTime) != 0) {
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workspace()->setWasUserInteraction();
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updateUserTime(info->userTime());
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}
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if ((dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2StartupId) != 0)
|
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startupIdChanged();
|
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if (dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2Opacity) {
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if (compositing()) {
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addRepaintFull();
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emit opacityChanged(this, old_opacity);
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} else {
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// forward to the frame if there's possibly another compositing manager running
|
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NETWinInfo2 i(display(), frameId(), rootWindow(), 0);
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i.setOpacity(info->opacity());
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}
|
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}
|
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if (dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2FrameOverlap) {
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// ### Inform the decoration
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}
|
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}
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|
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switch(e->type) {
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case UnmapNotify:
|
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unmapNotifyEvent(&e->xunmap);
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break;
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case DestroyNotify:
|
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destroyNotifyEvent(&e->xdestroywindow);
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break;
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case MapRequest:
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// this one may pass the event to workspace
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return mapRequestEvent(&e->xmaprequest);
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case ConfigureRequest:
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configureRequestEvent(&e->xconfigurerequest);
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break;
|
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case PropertyNotify:
|
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propertyNotifyEvent(&e->xproperty);
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break;
|
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case KeyPress:
|
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updateUserTime();
|
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workspace()->setWasUserInteraction();
|
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break;
|
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case ButtonPress:
|
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updateUserTime();
|
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workspace()->setWasUserInteraction();
|
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buttonPressEvent(e->xbutton.window, e->xbutton.button, e->xbutton.state,
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e->xbutton.x, e->xbutton.y, e->xbutton.x_root, e->xbutton.y_root);
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break;
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case KeyRelease:
|
|
// don't update user time on releases
|
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// e.g. if the user presses Alt+F2, the Alt release
|
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// would appear as user input to the currently active window
|
|
break;
|
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case ButtonRelease:
|
|
// don't update user time on releases
|
|
// e.g. if the user presses Alt+F2, the Alt release
|
|
// would appear as user input to the currently active window
|
|
buttonReleaseEvent(e->xbutton.window, e->xbutton.button, e->xbutton.state,
|
|
e->xbutton.x, e->xbutton.y, e->xbutton.x_root, e->xbutton.y_root);
|
|
break;
|
|
case MotionNotify:
|
|
motionNotifyEvent(e->xmotion.window, e->xmotion.state,
|
|
e->xmotion.x, e->xmotion.y, e->xmotion.x_root, e->xmotion.y_root);
|
|
workspace()->updateFocusMousePosition(QPoint(e->xmotion.x_root, e->xmotion.y_root));
|
|
break;
|
|
case EnterNotify:
|
|
enterNotifyEvent(&e->xcrossing);
|
|
// MotionNotify is guaranteed to be generated only if the mouse
|
|
// move start and ends in the window; for cases when it only
|
|
// starts or only ends there, Enter/LeaveNotify are generated.
|
|
// Fake a MotionEvent in such cases to make handle of mouse
|
|
// events simpler (Qt does that too).
|
|
motionNotifyEvent(e->xcrossing.window, e->xcrossing.state,
|
|
e->xcrossing.x, e->xcrossing.y, e->xcrossing.x_root, e->xcrossing.y_root);
|
|
workspace()->updateFocusMousePosition(QPoint(e->xcrossing.x_root, e->xcrossing.y_root));
|
|
break;
|
|
case LeaveNotify:
|
|
motionNotifyEvent(e->xcrossing.window, e->xcrossing.state,
|
|
e->xcrossing.x, e->xcrossing.y, e->xcrossing.x_root, e->xcrossing.y_root);
|
|
leaveNotifyEvent(&e->xcrossing);
|
|
// not here, it'd break following enter notify handling
|
|
// workspace()->updateFocusMousePosition( QPoint( e->xcrossing.x_root, e->xcrossing.y_root ));
|
|
break;
|
|
case FocusIn:
|
|
focusInEvent(&e->xfocus);
|
|
break;
|
|
case FocusOut:
|
|
focusOutEvent(&e->xfocus);
|
|
break;
|
|
case ReparentNotify:
|
|
break;
|
|
case ClientMessage:
|
|
clientMessageEvent(&e->xclient);
|
|
break;
|
|
default:
|
|
if (e->xany.window == window()) {
|
|
if (e->type == Xcb::Extensions::self()->shapeNotifyEvent()) {
|
|
detectShape(window()); // workaround for #19644
|
|
updateShape();
|
|
}
|
|
}
|
|
if (e->xany.window == frameId()) {
|
|
if (e->type == Xcb::Extensions::self()->damageNotifyEvent())
|
|
damageNotifyEvent();
|
|
}
|
|
break;
|
|
}
|
|
return true; // eat all events
|
|
}
|
|
|
|
/*!
|
|
Handles map requests of the client window
|
|
*/
|
|
bool Client::mapRequestEvent(XMapRequestEvent* e)
|
|
{
|
|
if (e->window != window()) {
|
|
// Special support for the save-set feature, which is a bit broken.
|
|
// If there's a window from one client embedded in another one,
|
|
// e.g. using XEMBED, and the embedder suddenly loses its X connection,
|
|
// save-set will reparent the embedded window to its closest ancestor
|
|
// that will remains. Unfortunately, with reparenting window managers,
|
|
// this is not the root window, but the frame (or in KWin's case,
|
|
// it's the wrapper for the client window). In this case,
|
|
// the wrapper will get ReparentNotify for a window it won't know,
|
|
// which will be ignored, and then it gets MapRequest, as save-set
|
|
// always maps. Returning true here means that Workspace::workspaceEvent()
|
|
// will handle this MapRequest and manage this window (i.e. act as if
|
|
// it was reparented to root window).
|
|
if (e->parent == wrapperId())
|
|
return false;
|
|
return true; // no messing with frame etc.
|
|
}
|
|
// also copied in clientMessage()
|
|
if (isMinimized())
|
|
unminimize();
|
|
if (isShade())
|
|
setShade(ShadeNone);
|
|
if (!isOnCurrentDesktop()) {
|
|
if (workspace()->allowClientActivation(this))
|
|
workspace()->activateClient(this);
|
|
else
|
|
demandAttention();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/*!
|
|
Handles unmap notify events of the client window
|
|
*/
|
|
void Client::unmapNotifyEvent(XUnmapEvent* e)
|
|
{
|
|
if (e->window != window())
|
|
return;
|
|
if (e->event != wrapperId()) {
|
|
// most probably event from root window when initially reparenting
|
|
bool ignore = true;
|
|
if (e->event == rootWindow() && e->send_event)
|
|
ignore = false; // XWithdrawWindow()
|
|
if (ignore)
|
|
return;
|
|
}
|
|
|
|
// check whether this is result of an XReparentWindow - client then won't be parented by wrapper
|
|
// in this case do not release the client (causes reparent to root, removal from saveSet and what not)
|
|
// but just destroy the client
|
|
Xcb::Tree tree(m_client);
|
|
xcb_window_t daddy = tree.parent();
|
|
if (daddy == m_wrapper) {
|
|
releaseWindow(); // unmapped from a regular client state
|
|
} else {
|
|
destroyClient(); // the client was moved to some other parent
|
|
}
|
|
}
|
|
|
|
void Client::destroyNotifyEvent(XDestroyWindowEvent* e)
|
|
{
|
|
if (e->window != window())
|
|
return;
|
|
destroyClient();
|
|
}
|
|
|
|
|
|
/*!
|
|
Handles client messages for the client window
|
|
*/
|
|
void Client::clientMessageEvent(XClientMessageEvent* e)
|
|
{
|
|
if (e->window != window())
|
|
return; // ignore frame/wrapper
|
|
// WM_STATE
|
|
if (e->message_type == atoms->kde_wm_change_state) {
|
|
bool avoid_animation = (e->data.l[ 1 ]);
|
|
if (e->data.l[ 0 ] == IconicState)
|
|
minimize();
|
|
else if (e->data.l[ 0 ] == NormalState) {
|
|
// copied from mapRequest()
|
|
if (isMinimized())
|
|
unminimize(avoid_animation);
|
|
if (isShade())
|
|
setShade(ShadeNone);
|
|
if (!isOnCurrentDesktop()) {
|
|
if (workspace()->allowClientActivation(this))
|
|
workspace()->activateClient(this);
|
|
else
|
|
demandAttention();
|
|
}
|
|
}
|
|
} else if (e->message_type == atoms->wm_change_state) {
|
|
if (e->data.l[0] == IconicState)
|
|
minimize();
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
/*!
|
|
Handles configure requests of the client window
|
|
*/
|
|
void Client::configureRequestEvent(XConfigureRequestEvent* e)
|
|
{
|
|
if (e->window != window())
|
|
return; // ignore frame/wrapper
|
|
if (isResize() || isMove())
|
|
return; // we have better things to do right now
|
|
|
|
if (fullscreen_mode == FullScreenNormal) { // refuse resizing of fullscreen windows
|
|
// but allow resizing fullscreen hacks in order to let them cancel fullscreen mode
|
|
sendSyntheticConfigureNotify();
|
|
return;
|
|
}
|
|
if (isSplash()) { // no manipulations with splashscreens either
|
|
sendSyntheticConfigureNotify();
|
|
return;
|
|
}
|
|
|
|
if (e->value_mask & CWBorderWidth) {
|
|
// first, get rid of a window border
|
|
XWindowChanges wc;
|
|
unsigned int value_mask = 0;
|
|
|
|
wc.border_width = 0;
|
|
value_mask = CWBorderWidth;
|
|
XConfigureWindow(display(), window(), value_mask, & wc);
|
|
}
|
|
|
|
if (e->value_mask & (CWX | CWY | CWHeight | CWWidth))
|
|
configureRequest(e->value_mask, e->x, e->y, e->width, e->height, 0, false);
|
|
|
|
if (e->value_mask & CWStackMode)
|
|
restackWindow(e->above, e->detail, NET::FromApplication, userTime(), false);
|
|
|
|
// Sending a synthetic configure notify always is fine, even in cases where
|
|
// the ICCCM doesn't require this - it can be though of as 'the WM decided to move
|
|
// the window later'. The client should not cause that many configure request,
|
|
// so this should not have any significant impact. With user moving/resizing
|
|
// the it should be optimized though (see also Client::setGeometry()/plainResize()/move()).
|
|
sendSyntheticConfigureNotify();
|
|
|
|
// SELI TODO accept configure requests for isDesktop windows (because kdesktop
|
|
// may get XRANDR resize event before kwin), but check it's still at the bottom?
|
|
}
|
|
|
|
|
|
/*!
|
|
Handles property changes of the client window
|
|
*/
|
|
void Client::propertyNotifyEvent(XPropertyEvent* e)
|
|
{
|
|
Toplevel::propertyNotifyEvent(e);
|
|
if (e->window != window())
|
|
return; // ignore frame/wrapper
|
|
switch(e->atom) {
|
|
case XA_WM_NORMAL_HINTS:
|
|
getWmNormalHints();
|
|
break;
|
|
case XA_WM_NAME:
|
|
fetchName();
|
|
break;
|
|
case XA_WM_ICON_NAME:
|
|
fetchIconicName();
|
|
break;
|
|
case XA_WM_TRANSIENT_FOR:
|
|
readTransient();
|
|
break;
|
|
case XA_WM_HINTS:
|
|
getWMHints();
|
|
getIcons(); // because KWin::icon() uses WMHints as fallback
|
|
break;
|
|
default:
|
|
if (e->atom == atoms->wm_protocols)
|
|
getWindowProtocols();
|
|
else if (e->atom == atoms->motif_wm_hints)
|
|
getMotifHints();
|
|
else if (e->atom == atoms->net_wm_sync_request_counter)
|
|
getSyncCounter();
|
|
else if (e->atom == atoms->activities)
|
|
checkActivities();
|
|
else if (e->atom == atoms->kde_net_wm_block_compositing)
|
|
updateCompositeBlocking(true);
|
|
else if (e->atom == atoms->kde_first_in_window_list)
|
|
updateFirstInTabBox();
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void Client::enterNotifyEvent(XCrossingEvent* e)
|
|
{
|
|
if (e->window != frameId())
|
|
return; // care only about entering the whole frame
|
|
|
|
#define MOUSE_DRIVEN_FOCUS (!options->focusPolicyIsReasonable() || \
|
|
(options->focusPolicy() == Options::FocusFollowsMouse && options->isNextFocusPrefersMouse()))
|
|
if (e->mode == NotifyNormal || (e->mode == NotifyUngrab && MOUSE_DRIVEN_FOCUS)) {
|
|
|
|
if (options->isShadeHover()) {
|
|
cancelShadeHoverTimer();
|
|
if (isShade()) {
|
|
shadeHoverTimer = new QTimer(this);
|
|
connect(shadeHoverTimer, SIGNAL(timeout()), this, SLOT(shadeHover()));
|
|
shadeHoverTimer->setSingleShot(true);
|
|
shadeHoverTimer->start(options->shadeHoverInterval());
|
|
}
|
|
}
|
|
#undef MOUSE_DRIVEN_FOCUS
|
|
|
|
if (options->focusPolicy() == Options::ClickToFocus || workspace()->userActionsMenu()->isShown())
|
|
return;
|
|
|
|
QPoint currentPos(e->x_root, e->y_root);
|
|
if (options->isAutoRaise() && !isDesktop() &&
|
|
!isDock() && workspace()->focusChangeEnabled() &&
|
|
currentPos != workspace()->focusMousePosition() &&
|
|
workspace()->topClientOnDesktop(VirtualDesktopManager::self()->current(),
|
|
options->isSeparateScreenFocus() ? screen() : -1) != this) {
|
|
delete autoRaiseTimer;
|
|
autoRaiseTimer = new QTimer(this);
|
|
connect(autoRaiseTimer, SIGNAL(timeout()), this, SLOT(autoRaise()));
|
|
autoRaiseTimer->setSingleShot(true);
|
|
autoRaiseTimer->start(options->autoRaiseInterval());
|
|
}
|
|
|
|
if (isDesktop() || isDock())
|
|
return;
|
|
// for FocusFollowsMouse, change focus only if the mouse has actually been moved, not if the focus
|
|
// change came because of window changes (e.g. closing a window) - #92290
|
|
if (options->focusPolicy() != Options::FocusFollowsMouse
|
|
|| currentPos != workspace()->focusMousePosition()) {
|
|
workspace()->requestDelayFocus(this);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
void Client::leaveNotifyEvent(XCrossingEvent* e)
|
|
{
|
|
if (e->window != frameId())
|
|
return; // care only about leaving the whole frame
|
|
if (e->mode == NotifyNormal) {
|
|
if (!buttonDown) {
|
|
mode = PositionCenter;
|
|
updateCursor();
|
|
}
|
|
bool lostMouse = !rect().contains(QPoint(e->x, e->y));
|
|
// 'lostMouse' wouldn't work with e.g. B2 or Keramik, which have non-rectangular decorations
|
|
// (i.e. the LeaveNotify event comes before leaving the rect and no LeaveNotify event
|
|
// comes after leaving the rect) - so lets check if the pointer is really outside the window
|
|
|
|
// TODO this still sucks if a window appears above this one - it should lose the mouse
|
|
// if this window is another client, but not if it's a popup ... maybe after KDE3.1 :(
|
|
// (repeat after me 'AARGHL!')
|
|
if (!lostMouse && e->detail != NotifyInferior) {
|
|
int d1, d2, d3, d4;
|
|
unsigned int d5;
|
|
Window w, child;
|
|
if (XQueryPointer(display(), frameId(), &w, &child, &d1, &d2, &d3, &d4, &d5) == False
|
|
|| child == None)
|
|
lostMouse = true; // really lost the mouse
|
|
}
|
|
if (lostMouse) {
|
|
cancelAutoRaise();
|
|
workspace()->cancelDelayFocus();
|
|
cancelShadeHoverTimer();
|
|
if (shade_mode == ShadeHover && !moveResizeMode && !buttonDown) {
|
|
shadeHoverTimer = new QTimer(this);
|
|
connect(shadeHoverTimer, SIGNAL(timeout()), this, SLOT(shadeUnhover()));
|
|
shadeHoverTimer->setSingleShot(true);
|
|
shadeHoverTimer->start(options->shadeHoverInterval());
|
|
}
|
|
}
|
|
if (options->focusPolicy() == Options::FocusStrictlyUnderMouse && isActive() && lostMouse) {
|
|
workspace()->requestDelayFocus(0);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
#define XCapL KKeyServer::modXLock()
|
|
#define XNumL KKeyServer::modXNumLock()
|
|
#define XScrL KKeyServer::modXScrollLock()
|
|
void Client::grabButton(int modifier)
|
|
{
|
|
unsigned int mods[ 8 ] = {
|
|
0, XCapL, XNumL, XNumL | XCapL,
|
|
XScrL, XScrL | XCapL,
|
|
XScrL | XNumL, XScrL | XNumL | XCapL
|
|
};
|
|
for (int i = 0;
|
|
i < 8;
|
|
++i)
|
|
XGrabButton(display(), AnyButton,
|
|
modifier | mods[ i ],
|
|
wrapperId(), false, ButtonPressMask,
|
|
GrabModeSync, GrabModeAsync, None, None);
|
|
}
|
|
|
|
void Client::ungrabButton(int modifier)
|
|
{
|
|
unsigned int mods[ 8 ] = {
|
|
0, XCapL, XNumL, XNumL | XCapL,
|
|
XScrL, XScrL | XCapL,
|
|
XScrL | XNumL, XScrL | XNumL | XCapL
|
|
};
|
|
for (int i = 0;
|
|
i < 8;
|
|
++i)
|
|
XUngrabButton(display(), AnyButton,
|
|
modifier | mods[ i ], wrapperId());
|
|
}
|
|
#undef XCapL
|
|
#undef XNumL
|
|
#undef XScrL
|
|
|
|
/*
|
|
Releases the passive grab for some modifier combinations when a
|
|
window becomes active. This helps broken X programs that
|
|
missinterpret LeaveNotify events in grab mode to work properly
|
|
(Motif, AWT, Tk, ...)
|
|
*/
|
|
void Client::updateMouseGrab()
|
|
{
|
|
if (workspace()->globalShortcutsDisabled()) {
|
|
XUngrabButton(display(), AnyButton, AnyModifier, wrapperId());
|
|
// keep grab for the simple click without modifiers if needed (see below)
|
|
bool not_obscured = workspace()->topClientOnDesktop(VirtualDesktopManager::self()->current(), -1, true, false) == this;
|
|
if (!(!options->isClickRaise() || not_obscured))
|
|
grabButton(None);
|
|
return;
|
|
}
|
|
if (isActive() && !workspace()->forcedGlobalMouseGrab()) { // see Workspace::establishTabBoxGrab()
|
|
// first grab all modifier combinations
|
|
XGrabButton(display(), AnyButton, AnyModifier, wrapperId(), false,
|
|
ButtonPressMask,
|
|
GrabModeSync, GrabModeAsync,
|
|
None, None);
|
|
// remove the grab for no modifiers only if the window
|
|
// is unobscured or if the user doesn't want click raise
|
|
// (it is unobscured if it the topmost in the unconstrained stacking order, i.e. it is
|
|
// the most recently raised window)
|
|
bool not_obscured = workspace()->topClientOnDesktop(VirtualDesktopManager::self()->current(), -1, true, false) == this;
|
|
if (!options->isClickRaise() || not_obscured)
|
|
ungrabButton(None);
|
|
else
|
|
grabButton(None);
|
|
ungrabButton(ShiftMask);
|
|
ungrabButton(ControlMask);
|
|
ungrabButton(ControlMask | ShiftMask);
|
|
} else {
|
|
XUngrabButton(display(), AnyButton, AnyModifier, wrapperId());
|
|
// simply grab all modifier combinations
|
|
XGrabButton(display(), AnyButton, AnyModifier, wrapperId(), false,
|
|
ButtonPressMask,
|
|
GrabModeSync, GrabModeAsync,
|
|
None, None);
|
|
}
|
|
}
|
|
|
|
// Qt propagates mouse events up the widget hierachy, which means events
|
|
// for the decoration window cannot be (easily) intercepted as X11 events
|
|
bool Client::eventFilter(QObject* o, QEvent* e)
|
|
{
|
|
if (decoration == NULL
|
|
|| o != decoration->widget())
|
|
return false;
|
|
if (e->type() == QEvent::MouseButtonPress) {
|
|
QMouseEvent* ev = static_cast< QMouseEvent* >(e);
|
|
return buttonPressEvent(decorationId(), qtToX11Button(ev->button()), qtToX11State(ev->buttons(), ev->modifiers()),
|
|
ev->x(), ev->y(), ev->globalX(), ev->globalY());
|
|
}
|
|
if (e->type() == QEvent::MouseButtonRelease) {
|
|
QMouseEvent* ev = static_cast< QMouseEvent* >(e);
|
|
return buttonReleaseEvent(decorationId(), qtToX11Button(ev->button()), qtToX11State(ev->buttons(), ev->modifiers()),
|
|
ev->x(), ev->y(), ev->globalX(), ev->globalY());
|
|
}
|
|
if (e->type() == QEvent::MouseMove) { // FRAME i fake z enter/leave?
|
|
QMouseEvent* ev = static_cast< QMouseEvent* >(e);
|
|
return motionNotifyEvent(decorationId(), qtToX11State(ev->buttons(), ev->modifiers()),
|
|
ev->x(), ev->y(), ev->globalX(), ev->globalY());
|
|
}
|
|
if (e->type() == QEvent::Wheel) {
|
|
QWheelEvent* ev = static_cast< QWheelEvent* >(e);
|
|
bool r = buttonPressEvent(decorationId(), ev->delta() > 0 ? Button4 : Button5, qtToX11State(ev->buttons(), ev->modifiers()),
|
|
ev->x(), ev->y(), ev->globalX(), ev->globalY());
|
|
r = r || buttonReleaseEvent(decorationId(), ev->delta() > 0 ? Button4 : Button5, qtToX11State(ev->buttons(), ev->modifiers()),
|
|
ev->x(), ev->y(), ev->globalX(), ev->globalY());
|
|
return r;
|
|
}
|
|
if (e->type() == QEvent::Resize) {
|
|
QResizeEvent* ev = static_cast< QResizeEvent* >(e);
|
|
// Filter out resize events that inform about size different than frame size.
|
|
// This will ensure that decoration->width() etc. and decoration->widget()->width() will be in sync.
|
|
// These events only seem to be delayed events from initial resizing before show() was called
|
|
// on the decoration widget.
|
|
if (ev->size() != (size() + QSize(padding_left + padding_right, padding_top + padding_bottom)))
|
|
return true;
|
|
// HACK: Avoid decoration redraw delays. On resize Qt sets WA_WStateConfigPending
|
|
// which delays all painting until a matching ConfigureNotify event comes.
|
|
// But this process itself is the window manager, so it's not needed
|
|
// to wait for that event, the geometry is known.
|
|
// Note that if Qt in the future changes how this flag is handled and what it
|
|
// triggers then this may potentionally break things. See mainly QETWidget::translateConfigEvent().
|
|
decoration->widget()->setAttribute(Qt::WA_WState_ConfigPending, false);
|
|
decoration->widget()->update();
|
|
return false;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool modKeyDown(int state) {
|
|
const uint keyModX = (options->keyCmdAllModKey() == Qt::Key_Meta) ?
|
|
KKeyServer::modXMeta() : KKeyServer::modXAlt();
|
|
return keyModX && (state & KKeyServer::accelModMaskX()) == keyModX;
|
|
}
|
|
|
|
|
|
// return value matters only when filtering events before decoration gets them
|
|
bool Client::buttonPressEvent(xcb_window_t w, int button, int state, int x, int y, int x_root, int y_root)
|
|
{
|
|
if (buttonDown) {
|
|
if (w == wrapperId())
|
|
XAllowEvents(display(), SyncPointer, CurrentTime); //xTime());
|
|
return true;
|
|
}
|
|
|
|
if (w == wrapperId() || w == frameId() || w == decorationId() || w == inputId()) {
|
|
// FRAME neco s tohohle by se melo zpracovat, nez to dostane dekorace
|
|
updateUserTime();
|
|
workspace()->setWasUserInteraction();
|
|
const bool bModKeyHeld = modKeyDown(state);
|
|
|
|
if (isSplash()
|
|
&& button == Button1 && !bModKeyHeld) {
|
|
// hide splashwindow if the user clicks on it
|
|
hideClient(true);
|
|
if (w == wrapperId())
|
|
XAllowEvents(display(), SyncPointer, CurrentTime); //xTime());
|
|
return true;
|
|
}
|
|
|
|
Options::MouseCommand com = Options::MouseNothing;
|
|
bool was_action = false;
|
|
bool perform_handled = false;
|
|
if (bModKeyHeld) {
|
|
was_action = true;
|
|
switch(button) {
|
|
case Button1:
|
|
com = options->commandAll1();
|
|
break;
|
|
case Button2:
|
|
com = options->commandAll2();
|
|
break;
|
|
case Button3:
|
|
com = options->commandAll3();
|
|
break;
|
|
case Button4:
|
|
case Button5:
|
|
com = options->operationWindowMouseWheel(button == Button4 ? 120 : -120);
|
|
break;
|
|
}
|
|
} else {
|
|
// inactive inner window
|
|
if (!isActive() && w == wrapperId() && button < 6) {
|
|
was_action = true;
|
|
perform_handled = true;
|
|
switch(button) {
|
|
case Button1:
|
|
com = options->commandWindow1();
|
|
break;
|
|
case Button2:
|
|
com = options->commandWindow2();
|
|
break;
|
|
case Button3:
|
|
com = options->commandWindow3();
|
|
break;
|
|
case Button4:
|
|
case Button5:
|
|
com = options->commandWindowWheel();
|
|
break;
|
|
}
|
|
}
|
|
// active inner window
|
|
if (isActive() && w == wrapperId()
|
|
&& options->isClickRaise() && button < 4) { // exclude wheel
|
|
com = Options::MouseActivateRaiseAndPassClick;
|
|
was_action = true;
|
|
perform_handled = true;
|
|
}
|
|
}
|
|
if (was_action) {
|
|
bool replay = performMouseCommand(com, QPoint(x_root, y_root), perform_handled);
|
|
|
|
if (isSpecialWindow())
|
|
replay = true;
|
|
|
|
if (w == wrapperId()) // these can come only from a grab
|
|
XAllowEvents(display(), replay ? ReplayPointer : SyncPointer, CurrentTime); //xTime());
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (w == wrapperId()) { // these can come only from a grab
|
|
XAllowEvents(display(), ReplayPointer, CurrentTime); //xTime());
|
|
return true;
|
|
}
|
|
if (w == inputId()) {
|
|
x = x_root - geometry().x() + padding_left;
|
|
y = y_root - geometry().y() + padding_top;
|
|
// New API processes core events FIRST and only passes unused ones to the decoration
|
|
return processDecorationButtonPress(button, state, x, y, x_root, y_root, true);
|
|
}
|
|
if (w == decorationId()) {
|
|
if (dynamic_cast<KDecorationUnstable*>(decoration))
|
|
// New API processes core events FIRST and only passes unused ones to the decoration
|
|
return processDecorationButtonPress(button, state, x, y, x_root, y_root, true);
|
|
return false;
|
|
}
|
|
if (w == frameId())
|
|
processDecorationButtonPress(button, state, x, y, x_root, y_root);
|
|
return true;
|
|
}
|
|
|
|
|
|
// this function processes button press events only after decoration decides not to handle them,
|
|
// unlike buttonPressEvent(), which (when the window is decoration) filters events before decoration gets them
|
|
bool Client::processDecorationButtonPress(int button, int /*state*/, int x, int y, int x_root, int y_root,
|
|
bool ignoreMenu)
|
|
{
|
|
Options::MouseCommand com = Options::MouseNothing;
|
|
bool active = isActive();
|
|
if (!wantsInput()) // we cannot be active, use it anyway
|
|
active = true;
|
|
|
|
if (button == Button1)
|
|
com = active ? options->commandActiveTitlebar1() : options->commandInactiveTitlebar1();
|
|
else if (button == Button2)
|
|
com = active ? options->commandActiveTitlebar2() : options->commandInactiveTitlebar2();
|
|
else if (button == Button3)
|
|
com = active ? options->commandActiveTitlebar3() : options->commandInactiveTitlebar3();
|
|
if (button == Button1
|
|
&& com != Options::MouseOperationsMenu // actions where it's not possible to get the matching
|
|
&& com != Options::MouseMinimize // mouse release event
|
|
&& com != Options::MouseDragTab) {
|
|
mode = mousePosition(QPoint(x, y));
|
|
buttonDown = true;
|
|
moveOffset = QPoint(x - padding_left, y - padding_top);
|
|
invertedMoveOffset = rect().bottomRight() - moveOffset;
|
|
unrestrictedMoveResize = false;
|
|
startDelayedMoveResize();
|
|
updateCursor();
|
|
}
|
|
// In the new API the decoration may process the menu action to display an inactive tab's menu.
|
|
// If the event is unhandled then the core will create one for the active window in the group.
|
|
if (!ignoreMenu || com != Options::MouseOperationsMenu)
|
|
performMouseCommand(com, QPoint(x_root, y_root));
|
|
return !( // Return events that should be passed to the decoration in the new API
|
|
com == Options::MouseRaise ||
|
|
com == Options::MouseOperationsMenu ||
|
|
com == Options::MouseActivateAndRaise ||
|
|
com == Options::MouseActivate ||
|
|
com == Options::MouseActivateRaiseAndPassClick ||
|
|
com == Options::MouseActivateAndPassClick ||
|
|
com == Options::MouseDragTab ||
|
|
com == Options::MouseNothing);
|
|
}
|
|
|
|
// called from decoration
|
|
void Client::processMousePressEvent(QMouseEvent* e)
|
|
{
|
|
if (e->type() != QEvent::MouseButtonPress) {
|
|
kWarning(1212) << "processMousePressEvent()" ;
|
|
return;
|
|
}
|
|
int button;
|
|
switch(e->button()) {
|
|
case Qt::LeftButton:
|
|
button = Button1;
|
|
break;
|
|
case Qt::MidButton:
|
|
button = Button2;
|
|
break;
|
|
case Qt::RightButton:
|
|
button = Button3;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
processDecorationButtonPress(button, e->buttons(), e->x(), e->y(), e->globalX(), e->globalY());
|
|
}
|
|
|
|
// return value matters only when filtering events before decoration gets them
|
|
bool Client::buttonReleaseEvent(xcb_window_t w, int /*button*/, int state, int x, int y, int x_root, int y_root)
|
|
{
|
|
if (w == decorationId() && !buttonDown)
|
|
return false;
|
|
if (w == wrapperId()) {
|
|
XAllowEvents(display(), SyncPointer, CurrentTime); //xTime());
|
|
return true;
|
|
}
|
|
if (w != frameId() && w != decorationId() && w != inputId() && w != moveResizeGrabWindow())
|
|
return true;
|
|
x = this->x(); // translate from grab window to local coords
|
|
y = this->y();
|
|
if ((state & (Button1Mask & Button2Mask & Button3Mask)) == 0) {
|
|
buttonDown = false;
|
|
stopDelayedMoveResize();
|
|
if (moveResizeMode) {
|
|
finishMoveResize(false);
|
|
// mouse position is still relative to old Client position, adjust it
|
|
QPoint mousepos(x_root - x + padding_left, y_root - y + padding_top);
|
|
mode = mousePosition(mousepos);
|
|
} else if (decorationPlugin()->supportsTabbing())
|
|
return false;
|
|
updateCursor();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static bool was_motion = false;
|
|
static Time next_motion_time = CurrentTime;
|
|
// Check whole incoming X queue for MotionNotify events
|
|
// checking whole queue is done by always returning False in the predicate.
|
|
// If there are more MotionNotify events in the queue, all until the last
|
|
// one may be safely discarded (if a ButtonRelease event comes, a MotionNotify
|
|
// will be faked from it, so there's no need to check other events).
|
|
// This helps avoiding being overloaded by being flooded from many events
|
|
// from the XServer.
|
|
static Bool motion_predicate(Display*, XEvent* ev, XPointer)
|
|
{
|
|
if (ev->type == MotionNotify) {
|
|
was_motion = true;
|
|
next_motion_time = ev->xmotion.time; // for setting time
|
|
}
|
|
return False;
|
|
}
|
|
|
|
static bool waitingMotionEvent()
|
|
{
|
|
// The queue doesn't need to be checked until the X timestamp
|
|
// of processes events reaches the timestamp of the last suitable
|
|
// MotionNotify event in the queue.
|
|
if (next_motion_time != CurrentTime
|
|
&& timestampCompare(xTime(), next_motion_time) < 0)
|
|
return true;
|
|
was_motion = false;
|
|
XSync(display(), False); // this helps to discard more MotionNotify events
|
|
XEvent dummy;
|
|
XCheckIfEvent(display(), &dummy, motion_predicate, NULL);
|
|
return was_motion;
|
|
}
|
|
|
|
// Checks if the mouse cursor is near the edge of the screen and if so activates quick tiling or maximization
|
|
void Client::checkQuickTilingMaximizationZones(int xroot, int yroot)
|
|
{
|
|
|
|
QuickTileMode mode = QuickTileNone;
|
|
for (int i=0; i<screens()->count(); ++i) {
|
|
|
|
const QRect &area = screens()->geometry(i);
|
|
if (!area.contains(QPoint(xroot, yroot)))
|
|
continue;
|
|
|
|
if (options->electricBorderTiling()) {
|
|
if (xroot <= area.x() + 20)
|
|
mode |= QuickTileLeft;
|
|
else if (xroot >= area.x() + area.width() - 20)
|
|
mode |= QuickTileRight;
|
|
}
|
|
|
|
if (mode != QuickTileNone) {
|
|
if (yroot <= area.y() + area.height() * options->electricBorderCornerRatio())
|
|
mode |= QuickTileTop;
|
|
else if (yroot >= area.y() + area.height() - area.height() * options->electricBorderCornerRatio())
|
|
mode |= QuickTileBottom;
|
|
} else if (options->electricBorderMaximize() && yroot <= area.y() + 5 && isMaximizable())
|
|
mode = QuickTileMaximize;
|
|
break; // no point in checking other screens to contain this... "point"...
|
|
}
|
|
setElectricBorderMode(mode);
|
|
setElectricBorderMaximizing(mode != QuickTileNone);
|
|
}
|
|
|
|
// return value matters only when filtering events before decoration gets them
|
|
bool Client::motionNotifyEvent(xcb_window_t w, int state, int x, int y, int x_root, int y_root)
|
|
{
|
|
if (w != frameId() && w != decorationId() && w != inputId() && w != moveResizeGrabWindow())
|
|
return true; // care only about the whole frame
|
|
if (!buttonDown) {
|
|
QPoint mousePos(x, y);
|
|
if (w == frameId())
|
|
mousePos += QPoint(padding_left, padding_top);
|
|
if (w == inputId()) {
|
|
int x = x_root - geometry().x() + padding_left;
|
|
int y = y_root - geometry().y() + padding_top;
|
|
mousePos = QPoint(x, y);
|
|
}
|
|
Position newmode = modKeyDown(state) ? PositionCenter : mousePosition(mousePos);
|
|
if (newmode != mode) {
|
|
mode = newmode;
|
|
updateCursor();
|
|
}
|
|
// reset the timestamp for the optimization, otherwise with long passivity
|
|
// the option in waitingMotionEvent() may be always true
|
|
next_motion_time = CurrentTime;
|
|
return false;
|
|
}
|
|
if (w == moveResizeGrabWindow()) {
|
|
x = this->x(); // translate from grab window to local coords
|
|
y = this->y();
|
|
}
|
|
if (!waitingMotionEvent()) {
|
|
handleMoveResize(x, y, x_root, y_root);
|
|
if (isMove() && isResizable())
|
|
checkQuickTilingMaximizationZones(x_root, y_root);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void Client::focusInEvent(XFocusInEvent* e)
|
|
{
|
|
if (e->window != window())
|
|
return; // only window gets focus
|
|
if (e->mode == NotifyUngrab)
|
|
return; // we don't care
|
|
if (e->detail == NotifyPointer)
|
|
return; // we don't care
|
|
if (!isShown(false) || !isOnCurrentDesktop()) // we unmapped it, but it got focus meanwhile ->
|
|
return; // activateNextClient() already transferred focus elsewhere
|
|
// check if this client is in should_get_focus list or if activation is allowed
|
|
bool activate = workspace()->allowClientActivation(this, -1U, true);
|
|
workspace()->gotFocusIn(this); // remove from should_get_focus list
|
|
if (activate)
|
|
setActive(true);
|
|
else {
|
|
workspace()->restoreFocus();
|
|
demandAttention();
|
|
}
|
|
}
|
|
|
|
// When a client loses focus, FocusOut events are usually immediatelly
|
|
// followed by FocusIn events for another client that gains the focus
|
|
// (unless the focus goes to another screen, or to the nofocus widget).
|
|
// Without this check, the former focused client would have to be
|
|
// deactivated, and after that, the new one would be activated, with
|
|
// a short time when there would be no active client. This can cause
|
|
// flicker sometimes, e.g. when a fullscreen is shown, and focus is transferred
|
|
// from it to its transient, the fullscreen would be kept in the Active layer
|
|
// at the beginning and at the end, but not in the middle, when the active
|
|
// client would be temporarily none (see Client::belongToLayer() ).
|
|
// Therefore, the events queue is checked, whether it contains the matching
|
|
// FocusIn event, and if yes, deactivation of the previous client will
|
|
// be skipped, as activation of the new one will automatically deactivate
|
|
// previously active client.
|
|
static bool follows_focusin = false;
|
|
static bool follows_focusin_failed = false;
|
|
static Bool predicate_follows_focusin(Display*, XEvent* e, XPointer arg)
|
|
{
|
|
Q_UNUSED(arg)
|
|
if (follows_focusin || follows_focusin_failed)
|
|
return False;
|
|
if (e->type == FocusIn && workspace()->findClient(WindowMatchPredicate(e->xfocus.window))) {
|
|
// found FocusIn
|
|
follows_focusin = true;
|
|
return False;
|
|
}
|
|
// events that may be in the queue before the FocusIn event that's being
|
|
// searched for
|
|
if (e->type == FocusIn || e->type == FocusOut || e->type == KeymapNotify)
|
|
return False;
|
|
follows_focusin_failed = true; // a different event - stop search
|
|
return False;
|
|
}
|
|
|
|
static bool check_follows_focusin(Client* c)
|
|
{
|
|
follows_focusin = follows_focusin_failed = false;
|
|
XEvent dummy;
|
|
// XCheckIfEvent() is used to make the search non-blocking, the predicate
|
|
// always returns False, so nothing is removed from the events queue.
|
|
// XPeekIfEvent() would block.
|
|
XCheckIfEvent(display(), &dummy, predicate_follows_focusin, (XPointer)c);
|
|
return follows_focusin;
|
|
}
|
|
|
|
|
|
void Client::focusOutEvent(XFocusOutEvent* e)
|
|
{
|
|
if (e->window != window())
|
|
return; // only window gets focus
|
|
if (e->mode == NotifyGrab)
|
|
return; // we don't care
|
|
if (isShade())
|
|
return; // here neither
|
|
if (e->detail != NotifyNonlinear
|
|
&& e->detail != NotifyNonlinearVirtual)
|
|
// SELI check all this
|
|
return; // hack for motif apps like netscape
|
|
if (QApplication::activePopupWidget())
|
|
return;
|
|
if (!check_follows_focusin(this))
|
|
setActive(false);
|
|
}
|
|
|
|
// performs _NET_WM_MOVERESIZE
|
|
void Client::NETMoveResize(int x_root, int y_root, NET::Direction direction)
|
|
{
|
|
if (direction == NET::Move)
|
|
performMouseCommand(Options::MouseMove, QPoint(x_root, y_root));
|
|
else if (moveResizeMode && direction == NET::MoveResizeCancel) {
|
|
finishMoveResize(true);
|
|
buttonDown = false;
|
|
updateCursor();
|
|
} else if (direction >= NET::TopLeft && direction <= NET::Left) {
|
|
static const Position convert[] = {
|
|
PositionTopLeft,
|
|
PositionTop,
|
|
PositionTopRight,
|
|
PositionRight,
|
|
PositionBottomRight,
|
|
PositionBottom,
|
|
PositionBottomLeft,
|
|
PositionLeft
|
|
};
|
|
if (!isResizable() || isShade())
|
|
return;
|
|
if (moveResizeMode)
|
|
finishMoveResize(false);
|
|
buttonDown = true;
|
|
moveOffset = QPoint(x_root - x(), y_root - y()); // map from global
|
|
invertedMoveOffset = rect().bottomRight() - moveOffset;
|
|
unrestrictedMoveResize = false;
|
|
mode = convert[ direction ];
|
|
if (!startMoveResize())
|
|
buttonDown = false;
|
|
updateCursor();
|
|
} else if (direction == NET::KeyboardMove) {
|
|
// ignore mouse coordinates given in the message, mouse position is used by the moving algorithm
|
|
Cursor::setPos(geometry().center());
|
|
performMouseCommand(Options::MouseUnrestrictedMove, geometry().center());
|
|
} else if (direction == NET::KeyboardSize) {
|
|
// ignore mouse coordinates given in the message, mouse position is used by the resizing algorithm
|
|
Cursor::setPos(geometry().bottomRight());
|
|
performMouseCommand(Options::MouseUnrestrictedResize, geometry().bottomRight());
|
|
}
|
|
}
|
|
|
|
void Client::keyPressEvent(uint key_code)
|
|
{
|
|
updateUserTime();
|
|
if (!isMove() && !isResize())
|
|
return;
|
|
bool is_control = key_code & Qt::CTRL;
|
|
bool is_alt = key_code & Qt::ALT;
|
|
key_code = key_code & ~Qt::KeyboardModifierMask;
|
|
int delta = is_control ? 1 : is_alt ? 32 : 8;
|
|
QPoint pos = cursorPos();
|
|
switch(key_code) {
|
|
case Qt::Key_Left:
|
|
pos.rx() -= delta;
|
|
break;
|
|
case Qt::Key_Right:
|
|
pos.rx() += delta;
|
|
break;
|
|
case Qt::Key_Up:
|
|
pos.ry() -= delta;
|
|
break;
|
|
case Qt::Key_Down:
|
|
pos.ry() += delta;
|
|
break;
|
|
case Qt::Key_Space:
|
|
case Qt::Key_Return:
|
|
case Qt::Key_Enter:
|
|
finishMoveResize(false);
|
|
buttonDown = false;
|
|
updateCursor();
|
|
break;
|
|
case Qt::Key_Escape:
|
|
finishMoveResize(true);
|
|
buttonDown = false;
|
|
updateCursor();
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
Cursor::setPos(pos);
|
|
}
|
|
|
|
#ifdef HAVE_XSYNC
|
|
void Client::syncEvent(XSyncAlarmNotifyEvent* e)
|
|
{
|
|
if (e->alarm == syncRequest.alarm && XSyncValueEqual(e->counter_value, syncRequest.value)) {
|
|
setReadyForPainting();
|
|
syncRequest.isPending = false;
|
|
if (syncRequest.failsafeTimeout)
|
|
syncRequest.failsafeTimeout->stop();
|
|
if (isResize()) {
|
|
if (syncRequest.timeout)
|
|
syncRequest.timeout->stop();
|
|
performMoveResize();
|
|
} else // setReadyForPainting does as well, but there's a small chance for resize syncs after the resize ended
|
|
addRepaintFull();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// ****************************************
|
|
// Unmanaged
|
|
// ****************************************
|
|
|
|
bool Unmanaged::windowEvent(XEvent* e)
|
|
{
|
|
double old_opacity = opacity();
|
|
unsigned long dirty[ 2 ];
|
|
info->event(e, dirty, 2); // pass through the NET stuff
|
|
if (dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2Opacity) {
|
|
if (compositing()) {
|
|
addRepaintFull();
|
|
emit opacityChanged(this, old_opacity);
|
|
}
|
|
}
|
|
switch(e->type) {
|
|
case UnmapNotify:
|
|
workspace()->updateFocusMousePosition(Cursor::pos());
|
|
unmapNotifyEvent(&e->xunmap);
|
|
break;
|
|
case MapNotify:
|
|
mapNotifyEvent(&e->xmap);
|
|
break;
|
|
case ConfigureNotify:
|
|
configureNotifyEvent(&e->xconfigure);
|
|
break;
|
|
case PropertyNotify:
|
|
propertyNotifyEvent(&e->xproperty);
|
|
break;
|
|
default: {
|
|
if (e->type == Xcb::Extensions::self()->shapeNotifyEvent()) {
|
|
detectShape(window());
|
|
addRepaintFull();
|
|
addWorkspaceRepaint(geometry()); // in case shape change removes part of this window
|
|
emit geometryShapeChanged(this, geometry());
|
|
}
|
|
if (e->type == Xcb::Extensions::self()->damageNotifyEvent())
|
|
damageNotifyEvent();
|
|
break;
|
|
}
|
|
}
|
|
return false; // don't eat events, even our own unmanaged widgets are tracked
|
|
}
|
|
|
|
void Unmanaged::mapNotifyEvent(XMapEvent*)
|
|
{
|
|
}
|
|
|
|
void Unmanaged::unmapNotifyEvent(XUnmapEvent*)
|
|
{
|
|
release();
|
|
}
|
|
|
|
void Unmanaged::configureNotifyEvent(XConfigureEvent* e)
|
|
{
|
|
if (effects)
|
|
static_cast<EffectsHandlerImpl*>(effects)->checkInputWindowStacking(); // keep them on top
|
|
QRect newgeom(e->x, e->y, e->width, e->height);
|
|
if (newgeom != geom) {
|
|
addWorkspaceRepaint(visibleRect()); // damage old area
|
|
QRect old = geom;
|
|
geom = newgeom;
|
|
addRepaintFull();
|
|
if (old.size() != geom.size())
|
|
discardWindowPixmap();
|
|
emit geometryShapeChanged(this, old);
|
|
}
|
|
}
|
|
|
|
// ****************************************
|
|
// Toplevel
|
|
// ****************************************
|
|
|
|
void Toplevel::propertyNotifyEvent(XPropertyEvent* e)
|
|
{
|
|
if (e->window != window())
|
|
return; // ignore frame/wrapper
|
|
switch(e->atom) {
|
|
default:
|
|
if (e->atom == atoms->wm_client_leader)
|
|
getWmClientLeader();
|
|
else if (e->atom == atoms->wm_window_role)
|
|
getWindowRole();
|
|
else if (e->atom == atoms->kde_net_wm_shadow)
|
|
getShadow();
|
|
else if (e->atom == atoms->net_wm_opaque_region)
|
|
getWmOpaqueRegion();
|
|
break;
|
|
}
|
|
emit propertyNotify(this, e->atom);
|
|
}
|
|
|
|
// ****************************************
|
|
// Group
|
|
// ****************************************
|
|
|
|
bool Group::groupEvent(XEvent* e)
|
|
{
|
|
unsigned long dirty[ 2 ];
|
|
leader_info->event(e, dirty, 2); // pass through the NET stuff
|
|
if ((dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2StartupId) != 0)
|
|
startupIdChanged();
|
|
return false;
|
|
}
|
|
|
|
|
|
} // namespace
|