6c420f2b11
the present check can break quick everything depending on screen snapping settings. It so far. only worked for quick maximization due to horizontal "judder" and failed whenever that judder was not possible (due to screen snapping on left and/or right edge) BUG: 322852 FIXED-IN: 4.11 REVIEW: 111740
1568 lines
59 KiB
C++
1568 lines
59 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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|
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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);
|
|
}
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// 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
|
|
// 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));
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Some events don't have the actual window which caused the event
|
|
// as e->xany.window (e.g. ConfigureRequest), but as some other
|
|
// field in the XEvent structure.
|
|
xcb_window_t Workspace::findSpecialEventWindow(XEvent *e)
|
|
{
|
|
switch(e->type) {
|
|
case CreateNotify:
|
|
return e->xcreatewindow.window;
|
|
case DestroyNotify:
|
|
return e->xdestroywindow.window;
|
|
case UnmapNotify:
|
|
return e->xunmap.window;
|
|
case MapNotify:
|
|
return e->xmap.window;
|
|
case MapRequest:
|
|
return e->xmaprequest.window;
|
|
case ReparentNotify:
|
|
return e->xreparent.window;
|
|
case ConfigureNotify:
|
|
return e->xconfigure.window;
|
|
case GravityNotify:
|
|
return e->xgravity.window;
|
|
case ConfigureRequest:
|
|
return e->xconfigurerequest.window;
|
|
case CirculateNotify:
|
|
return e->xcirculate.window;
|
|
case CirculateRequest:
|
|
return e->xcirculaterequest.window;
|
|
default:
|
|
return None;
|
|
};
|
|
}
|
|
|
|
// ****************************************
|
|
// Client
|
|
// ****************************************
|
|
|
|
/*!
|
|
General handler for XEvents concerning the client window
|
|
*/
|
|
bool Client::windowEvent(XEvent* e)
|
|
{
|
|
if (e->xany.window == window()) { // avoid doing stuff on frame or wrapper
|
|
unsigned long dirty[ 2 ];
|
|
double old_opacity = opacity();
|
|
info->event(e, dirty, 2); // pass through the NET stuff
|
|
|
|
if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMName) != 0)
|
|
fetchName();
|
|
if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMIconName) != 0)
|
|
fetchIconicName();
|
|
if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMStrut) != 0
|
|
|| (dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2ExtendedStrut) != 0) {
|
|
workspace()->updateClientArea();
|
|
}
|
|
if ((dirty[ NETWinInfo::PROTOCOLS ] & NET::WMIcon) != 0)
|
|
getIcons();
|
|
// Note there's a difference between userTime() and info->userTime()
|
|
// info->userTime() is the value of the property, userTime() also includes
|
|
// updates of the time done by KWin (ButtonPress on windowrapper etc.).
|
|
if ((dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2UserTime) != 0) {
|
|
workspace()->setWasUserInteraction();
|
|
updateUserTime(info->userTime());
|
|
}
|
|
if ((dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2StartupId) != 0)
|
|
startupIdChanged();
|
|
if (dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2Opacity) {
|
|
if (compositing()) {
|
|
addRepaintFull();
|
|
emit opacityChanged(this, old_opacity);
|
|
} else {
|
|
// forward to the frame if there's possibly another compositing manager running
|
|
NETWinInfo2 i(display(), frameId(), rootWindow(), 0);
|
|
i.setOpacity(info->opacity());
|
|
}
|
|
}
|
|
if (dirty[ NETWinInfo::PROTOCOLS2 ] & NET::WM2FrameOverlap) {
|
|
// ### Inform the decoration
|
|
}
|
|
}
|
|
|
|
switch(e->type) {
|
|
case UnmapNotify:
|
|
unmapNotifyEvent(&e->xunmap);
|
|
break;
|
|
case DestroyNotify:
|
|
destroyNotifyEvent(&e->xdestroywindow);
|
|
break;
|
|
case MapRequest:
|
|
// this one may pass the event to workspace
|
|
return mapRequestEvent(&e->xmaprequest);
|
|
case ConfigureRequest:
|
|
configureRequestEvent(&e->xconfigurerequest);
|
|
break;
|
|
case PropertyNotify:
|
|
propertyNotifyEvent(&e->xproperty);
|
|
break;
|
|
case KeyPress:
|
|
updateUserTime();
|
|
workspace()->setWasUserInteraction();
|
|
break;
|
|
case ButtonPress:
|
|
updateUserTime();
|
|
workspace()->setWasUserInteraction();
|
|
buttonPressEvent(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 KeyRelease:
|
|
// 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
|
|
break;
|
|
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) {
|
|
|
|
if (!screens()->geometry(i).contains(QPoint(xroot, yroot)))
|
|
continue;
|
|
|
|
QRect area = workspace()->clientArea(MaximizeArea, QPoint(xroot, yroot), desktop());
|
|
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()) {
|
|
QRect oldGeo = geometry();
|
|
handleMoveResize(x, y, x_root, y_root);
|
|
if (!isFullScreen() && isMove()) {
|
|
if (quick_tile_mode != QuickTileNone && oldGeo != geometry()) {
|
|
GeometryUpdatesBlocker blocker(this);
|
|
setQuickTileMode(QuickTileNone);
|
|
moveOffset = QPoint(double(moveOffset.x()) / double(oldGeo.width()) * double(geom_restore.width()),
|
|
double(moveOffset.y()) / double(oldGeo.height()) * double(geom_restore.height()));
|
|
moveResizeGeom = geom_restore;
|
|
handleMoveResize(x, y, x_root, y_root); // fix position
|
|
} else if (quick_tile_mode == QuickTileNone && 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
|