/*
Updates xTime(). This used to simply fetch current timestamp from the server,
but that can cause xTime() to be newer than timestamp of events that are
still in our events queue, thus e.g. making XSetInputFocus() caused by such
event to be ignored. Therefore events queue is searched for first
event with timestamp, and extra PropertyNotify is generated in order to make
sure such event is found.
*/
void updateXTime()
{
// NOTE: QX11Info::getTimestamp does not yet search the event queue as the old
// solution did. This means there might be regressions currently. See the
// documentation above on how it should be done properly.
kwinApp()->setX11Time(QX11Info::getTimestamp());
}
void SharingPlatformContext::create()
{
if (config() == 0) {
qCWarning(KWIN_QPA) << "Did not get an EGL config";
return;
}
if (!bindApi()) {
qCWarning(KWIN_QPA) << "Could not bind API.";
return;
}
createContext(kwinApp()->platform()->sceneEglContext());
}
QStringList CompositorDBusInterface::supportedOpenGLPlatformInterfaces() const
{
QStringList interfaces;
bool supportsGlx = false;
#if HAVE_EPOXY_GLX
supportsGlx = (kwinApp()->operationMode() == Application::OperationModeX11);
#endif
if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGLES) {
supportsGlx = false;
}
if (supportsGlx) {
interfaces << QStringLiteral("glx");
}
interfaces << QStringLiteral("egl");
return interfaces;
}
void VirtualTerminal::setup(int vtNr)
{
if (m_vt != -1) {
return;
}
if (vtNr == -1) {
// error condition
return;
}
QString ttyName = QStringLiteral("/dev/tty%1").arg(vtNr);
m_vt = open(ttyName.toUtf8().constData(), O_RDWR|O_CLOEXEC|O_NONBLOCK);
if (m_vt < 0) {
qCWarning(KWIN_CORE) << "Failed to open tty" << vtNr;
return;
}
if (!isTty(m_vt)) {
qCWarning(KWIN_CORE) << vtNr << " is no tty";
closeFd();
return;
}
if (ioctl(m_vt, KDSETMODE, KD_GRAPHICS) < 0) {
qCWarning(KWIN_CORE()) << "Failed to set tty " << vtNr << " in graphics mode";
closeFd();
return;
}
if (!createSignalHandler()) {
qCWarning(KWIN_CORE) << "Failed to create signalfd";
closeFd();
return;
}
vt_mode mode = {
VT_PROCESS,
0,
RELEASE_SIGNAL,
ACQUISITION_SIGNAL,
0
};
if (ioctl(m_vt, VT_SETMODE, &mode) < 0) {
qCWarning(KWIN_CORE) << "Failed to take over virtual terminal";
closeFd();
return;
}
m_vtNumber = vtNr;
setActive(true);
emit kwinApp()->virtualTerminalCreated();
}
void Compositor::claimCompositorSelection()
{
if (!cm_selection && kwinApp()->x11Connection()) {
char selection_name[ 100 ];
sprintf(selection_name, "_NET_WM_CM_S%d", Application::x11ScreenNumber());
cm_selection = new CompositorSelectionOwner(selection_name);
connect(cm_selection, SIGNAL(lostOwnership()), SLOT(finish()));
}
if (!cm_selection) // no X11 yet
return;
if (!cm_selection->owning) {
cm_selection->claim(true); // force claiming
cm_selection->owning = true;
}
}
void CompositedOutlineVisual::show()
{
if (m_qmlContext.isNull()) {
m_qmlContext.reset(new QQmlContext(Scripting::self()->qmlEngine()));
m_qmlContext->setContextProperty(QStringLiteral("outline"), outline());
}
if (m_qmlComponent.isNull()) {
m_qmlComponent.reset(new QQmlComponent(Scripting::self()->qmlEngine()));
const QString fileName = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
kwinApp()->config()->group(QStringLiteral("Outline")).readEntry("QmlPath", QStringLiteral(KWIN_NAME "/outline/plasma/outline.qml")));
if (fileName.isEmpty()) {
qCDebug(KWIN_CORE) << "Could not locate outline.qml";
return;
}
m_qmlComponent->loadUrl(QUrl::fromLocalFile(fileName));
if (m_qmlComponent->isError()) {
qCDebug(KWIN_CORE) << "Component failed to load: " << m_qmlComponent->errors();
} else {
m_mainItem.reset(m_qmlComponent->create(m_qmlContext.data()));
}
}
}
void Options::setGlPlatformInterface(OpenGLPlatformInterface interface)
{
// check environment variable
const QByteArray envOpenGLInterface(qgetenv("KWIN_OPENGL_INTERFACE"));
if (!envOpenGLInterface.isEmpty()) {
if (qstrcmp(envOpenGLInterface, "egl") == 0) {
qCDebug(KWIN_CORE) << "Forcing EGL native interface through environment variable";
interface = EglPlatformInterface;
} else if (qstrcmp(envOpenGLInterface, "glx") == 0) {
qCDebug(KWIN_CORE) << "Forcing GLX native interface through environment variable";
interface = GlxPlatformInterface;
}
}
if (kwinApp()->shouldUseWaylandForCompositing() && interface == GlxPlatformInterface) {
// Glx is impossible on Wayland, enforce egl
qCDebug(KWIN_CORE) << "Forcing EGL native interface for Wayland mode";
interface = EglPlatformInterface;
}
#if !HAVE_EPOXY_GLX
qCDebug(KWIN_CORE) << "Forcing EGL native interface as compiled without GLX support";
interface = EglPlatformInterface;
#endif
if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGLES) {
qCDebug(KWIN_CORE) << "Forcing EGL native interface as Qt uses OpenGL ES";
interface = EglPlatformInterface;
} else if (qstrcmp(qgetenv("KWIN_COMPOSE"), "O2ES") == 0) {
qCDebug(KWIN_CORE) << "Forcing EGL native interface as OpenGL ES requested through KWIN_COMPOSE environment variable.";
interface = EglPlatformInterface;
}
if (m_glPlatformInterface == interface) {
return;
}
m_glPlatformInterface = interface;
emit glPlatformInterfaceChanged();
}
bool Options::loadCompositingConfig (bool force)
{
KConfigGroup config(m_settings->config(), "Compositing");
bool useCompositing = false;
CompositingType compositingMode = NoCompositing;
QString compositingBackend = config.readEntry("Backend", "OpenGL");
if (compositingBackend == QStringLiteral("XRender"))
compositingMode = XRenderCompositing;
else if (compositingBackend == "QPainter")
compositingMode = QPainterCompositing;
else
compositingMode = OpenGLCompositing;
if (const char *c = getenv("KWIN_COMPOSE")) {
switch(c[0]) {
case 'O':
qCDebug(KWIN_CORE) << "Compositing forced to OpenGL mode by environment variable";
compositingMode = OpenGLCompositing;
useCompositing = true;
break;
case 'X':
qCDebug(KWIN_CORE) << "Compositing forced to XRender mode by environment variable";
compositingMode = XRenderCompositing;
useCompositing = true;
break;
case 'Q':
qCDebug(KWIN_CORE) << "Compositing forced to QPainter mode by environment variable";
compositingMode = QPainterCompositing;
useCompositing = true;
break;
case 'N':
if (getenv("KDE_FAILSAFE"))
qCDebug(KWIN_CORE) << "Compositing disabled forcefully by KDE failsafe mode";
else
qCDebug(KWIN_CORE) << "Compositing disabled forcefully by environment variable";
compositingMode = NoCompositing;
break;
default:
qCDebug(KWIN_CORE) << "Unknown KWIN_COMPOSE mode set, ignoring";
break;
}
}
if (kwinApp()->shouldUseWaylandForCompositing() && (compositingMode == XRenderCompositing || compositingMode == NoCompositing)) {
qCDebug(KWIN_CORE) << "Compositing forced to QPainter mode by invalid compositor selection";
compositingMode = QPainterCompositing;
}
setCompositingMode(compositingMode);
if (m_compositingMode == NoCompositing) {
setUseCompositing(false);
return false; // do not even detect compositing preferences if explicitly disabled
}
// it's either enforced by env or by initial resume from "suspend" or we check the settings
setUseCompositing(useCompositing || force || config.readEntry("Enabled", Options::defaultUseCompositing()));
if (!m_useCompositing)
return false; // not enforced or necessary and not "enabled" by settings
return true;
}
Options::Options(QObject *parent)
: QObject(parent)
, m_settings(new Settings(kwinApp()->config()))
, m_focusPolicy(ClickToFocus)
, m_nextFocusPrefersMouse(false)
, m_clickRaise(false)
, m_autoRaise(false)
, m_autoRaiseInterval(0)
, m_delayFocusInterval(0)
, m_shadeHover(false)
, m_shadeHoverInterval(0)
, m_separateScreenFocus(false)
, m_placement(Placement::NoPlacement)
, m_borderSnapZone(0)
, m_windowSnapZone(0)
, m_centerSnapZone(0)
, m_snapOnlyWhenOverlapping(false)
, m_rollOverDesktops(false)
, m_focusStealingPreventionLevel(0)
, m_legacyFullscreenSupport(false)
, m_killPingTimeout(0)
, m_hideUtilityWindowsForInactive(false)
, m_inactiveTabsSkipTaskbar(false)
, m_autogroupSimilarWindows(false)
, m_autogroupInForeground(false)
, m_compositingMode(Options::defaultCompositingMode())
, m_useCompositing(Options::defaultUseCompositing())
, m_compositingInitialized(Options::defaultCompositingInitialized())
, m_hiddenPreviews(Options::defaultHiddenPreviews())
, m_glSmoothScale(Options::defaultGlSmoothScale())
, m_xrenderSmoothScale(Options::defaultXrenderSmoothScale())
, m_maxFpsInterval(Options::defaultMaxFpsInterval())
, m_refreshRate(Options::defaultRefreshRate())
, m_vBlankTime(Options::defaultVBlankTime())
, m_glStrictBinding(Options::defaultGlStrictBinding())
, m_glStrictBindingFollowsDriver(Options::defaultGlStrictBindingFollowsDriver())
, m_glCoreProfile(Options::defaultGLCoreProfile())
, m_glPreferBufferSwap(Options::defaultGlPreferBufferSwap())
, m_glPlatformInterface(Options::defaultGlPlatformInterface())
, m_windowsBlockCompositing(true)
, OpTitlebarDblClick(Options::defaultOperationTitlebarDblClick())
, CmdActiveTitlebar1(Options::defaultCommandActiveTitlebar1())
, CmdActiveTitlebar2(Options::defaultCommandActiveTitlebar2())
, CmdActiveTitlebar3(Options::defaultCommandActiveTitlebar3())
, CmdInactiveTitlebar1(Options::defaultCommandInactiveTitlebar1())
, CmdInactiveTitlebar2(Options::defaultCommandInactiveTitlebar2())
, CmdInactiveTitlebar3(Options::defaultCommandInactiveTitlebar3())
, CmdTitlebarWheel(Options::defaultCommandTitlebarWheel())
, CmdWindow1(Options::defaultCommandWindow1())
, CmdWindow2(Options::defaultCommandWindow2())
, CmdWindow3(Options::defaultCommandWindow3())
, CmdWindowWheel(Options::defaultCommandWindowWheel())
, CmdAll1(Options::defaultCommandAll1())
, CmdAll2(Options::defaultCommandAll2())
, CmdAll3(Options::defaultCommandAll3())
, CmdAllWheel(Options::defaultCommandAllWheel())
, CmdAllModKey(Options::defaultKeyCmdAllModKey())
, electric_border_maximize(false)
, electric_border_tiling(false)
, electric_border_corner_ratio(0.0)
, borderless_maximized_windows(false)
, show_geometry_tip(false)
, condensed_title(false)
, animationSpeed(Options::defaultAnimationSpeed())
{
m_settings->setDefaults();
syncFromKcfgc();
}
bool Options::isUseCompositing() const
{
return m_useCompositing || kwinApp()->platform()->requiresCompositing();
}
bool CompositorDBusInterface::platformRequiresCompositing() const
{
return kwinApp()->platform()->requiresCompositing();
}
bool CompositorDBusInterface::isOpenGLBroken() const
{
return kwinApp()->platform()->openGLCompositingIsBroken();
}
bool CompositorDBusInterface::isCompositingPossible() const
{
return kwinApp()->platform()->compositingPossible();
}
QString CompositorDBusInterface::compositingNotPossibleReason() const
{
return kwinApp()->platform()->compositingNotPossibleReason();
}
SharingPlatformContext::SharingPlatformContext(QOpenGLContext *context, Integration *integration, const EGLSurface &surface, EGLConfig config)
: AbstractPlatformContext(context, integration, kwinApp()->platform()->sceneEglDisplay(), config)
, m_surface(surface)
{
create();
}