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-rw-r--r--src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp28
-rw-r--r--src/plugins/platforms/linuxfb/qlinuxfbscreen.h3
-rw-r--r--src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp10
-rw-r--r--src/plugins/platforms/xcb/qxcbconnection.cpp21
-rw-r--r--src/plugins/platforms/xcb/qxcbconnection.h5
-rw-r--r--src/plugins/platforms/xcb/qxcbnativeinterface.cpp86
-rw-r--r--src/plugins/platforms/xcb/qxcbnativeinterface.h3
-rw-r--r--src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp45
-rw-r--r--src/plugins/platforms/xcb/qxcbsystemtraytracker.h4
-rw-r--r--src/plugins/platforms/xcb/qxcbwindow.cpp43
-rw-r--r--src/plugins/platforms/xcb/qxcbwindow.h9
11 files changed, 178 insertions, 79 deletions
diff --git a/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp b/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
index 1c3854182f..5407fa66dc 100644
--- a/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
+++ b/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
@@ -33,6 +33,7 @@
#include "qlinuxfbscreen.h"
#include <QtPlatformSupport/private/qfbcursor_p.h>
+#include <QtPlatformSupport/private/qfbwindow_p.h>
#include <QtCore/QRegularExpression>
#include <QtGui/QPainter>
@@ -421,5 +422,32 @@ QRegion QLinuxFbScreen::doRedraw()
return touched;
}
+// grabWindow() grabs "from the screen" not from the backingstores.
+// In linuxfb's case it will also include the mouse cursor.
+QPixmap QLinuxFbScreen::grabWindow(WId wid, int x, int y, int width, int height) const
+{
+ if (!wid) {
+ if (width < 0)
+ width = mFbScreenImage.width() - x;
+ if (height < 0)
+ height = mFbScreenImage.height() - y;
+ return QPixmap::fromImage(mFbScreenImage).copy(x, y, width, height);
+ }
+
+ QFbWindow *window = windowForId(wid);
+ if (window) {
+ const QRect geom = window->geometry();
+ if (width < 0)
+ width = geom.width() - x;
+ if (height < 0)
+ height = geom.height() - y;
+ QRect rect(geom.topLeft() + QPoint(x, y), QSize(width, height));
+ rect &= window->geometry();
+ return QPixmap::fromImage(mFbScreenImage).copy(rect);
+ }
+
+ return QPixmap();
+}
+
QT_END_NAMESPACE
diff --git a/src/plugins/platforms/linuxfb/qlinuxfbscreen.h b/src/plugins/platforms/linuxfb/qlinuxfbscreen.h
index 0cb9961599..1adce2189b 100644
--- a/src/plugins/platforms/linuxfb/qlinuxfbscreen.h
+++ b/src/plugins/platforms/linuxfb/qlinuxfbscreen.h
@@ -50,7 +50,8 @@ public:
bool initialize();
-public slots:
+ QPixmap grabWindow(WId wid, int x, int y, int width, int height) const Q_DECL_OVERRIDE;
+
QRegion doRedraw() Q_DECL_OVERRIDE;
private:
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
index 0caec50c94..2bc9c00a94 100644
--- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
+++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp
@@ -188,16 +188,18 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share)
Window window = 0; // Temporary window used to query OpenGL context
if (config) {
+ const QByteArrayList glxExt = QByteArray(glXQueryExtensionsString(m_display, screen->screenNumber())).split(' ');
+
// Resolve entry point for glXCreateContextAttribsARB
glXCreateContextAttribsARBProc glXCreateContextAttribsARB = 0;
- glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB");
+ if (glxExt.contains("GLX_ARB_create_context"))
+ glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB");
- QList<QByteArray> glxExt = QByteArray(glXQueryExtensionsString(m_display, screen->screenNumber())).split(' ');
- bool supportsProfiles = glxExt.contains("GLX_ARB_create_context_profile");
+ const bool supportsProfiles = glxExt.contains("GLX_ARB_create_context_profile");
// Use glXCreateContextAttribsARB if available
// Also, GL ES context creation requires GLX_EXT_create_context_es2_profile
- if (glxExt.contains("GLX_ARB_create_context") && glXCreateContextAttribsARB != 0
+ if (glXCreateContextAttribsARB != 0
&& (m_format.renderableType() != QSurfaceFormat::OpenGLES || (supportsProfiles && glxExt.contains("GLX_EXT_create_context_es2_profile")))) {
// Try to create an OpenGL context for each known OpenGL version in descending
// order from the requested version.
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp
index 9247da814d..57dcdc8f9c 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.cpp
+++ b/src/plugins/platforms/xcb/qxcbconnection.cpp
@@ -1811,10 +1811,11 @@ bool QXcbConnection::xi2PrepareXIGenericDeviceEvent(xcb_ge_event_t *ev, int opCo
}
#endif // defined(XCB_USE_XINPUT2)
-QXcbSystemTrayTracker *QXcbConnection::systemTrayTracker()
+QXcbSystemTrayTracker *QXcbConnection::systemTrayTracker() const
{
if (!m_systemTrayTracker) {
- if ( (m_systemTrayTracker = QXcbSystemTrayTracker::create(this)) ) {
+ QXcbConnection *self = const_cast<QXcbConnection *>(this);
+ if ((self->m_systemTrayTracker = QXcbSystemTrayTracker::create(self))) {
connect(m_systemTrayTracker, SIGNAL(systemTrayWindowChanged(QScreen*)),
QGuiApplication::platformNativeInterface(), SIGNAL(systemTrayWindowChanged(QScreen*)));
}
@@ -1822,6 +1823,22 @@ QXcbSystemTrayTracker *QXcbConnection::systemTrayTracker()
return m_systemTrayTracker;
}
+bool QXcbConnection::xEmbedSystemTrayAvailable()
+{
+ if (!QGuiApplicationPrivate::platformIntegration())
+ return false;
+ QXcbConnection *connection = static_cast<QXcbIntegration *>(QGuiApplicationPrivate::platformIntegration())->defaultConnection();
+ return connection->systemTrayTracker();
+}
+
+bool QXcbConnection::xEmbedSystemTrayVisualHasAlphaChannel()
+{
+ if (!QGuiApplicationPrivate::platformIntegration())
+ return false;
+ QXcbConnection *connection = static_cast<QXcbIntegration *>(QGuiApplicationPrivate::platformIntegration())->defaultConnection();
+ return connection->systemTrayTracker() && connection->systemTrayTracker()->visualHasAlphaChannel();
+}
+
bool QXcbConnection::event(QEvent *e)
{
if (e->type() == QEvent::User + 1) {
diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h
index a3c8c0b95e..97c2590708 100644
--- a/src/plugins/platforms/xcb/qxcbconnection.h
+++ b/src/plugins/platforms/xcb/qxcbconnection.h
@@ -463,7 +463,9 @@ public:
QXcbNativeInterface *nativeInterface() const { return m_nativeInterface; }
- QXcbSystemTrayTracker *systemTrayTracker();
+ QXcbSystemTrayTracker *systemTrayTracker() const;
+ static bool xEmbedSystemTrayAvailable();
+ static bool xEmbedSystemTrayVisualHasAlphaChannel();
#ifdef XCB_USE_XINPUT2
void handleEnterEvent(const xcb_enter_notify_event_t *);
@@ -474,6 +476,7 @@ public:
bool canGrab() const { return m_canGrabServer; }
QXcbGlIntegration *glIntegration() const { return m_glIntegration; }
+
protected:
bool event(QEvent *e) Q_DECL_OVERRIDE;
diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
index 0688898cae..6cb238228f 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
@@ -47,6 +47,7 @@
#include <QtGui/qscreen.h>
#include <QtPlatformHeaders/qxcbwindowfunctions.h>
+#include <QtPlatformHeaders/qxcbintegrationfunctions.h>
#ifndef QT_NO_DBUS
#include "QtPlatformSupport/private/qdbusmenuconnection_p.h"
@@ -85,8 +86,7 @@ static int resourceType(const QByteArray &key)
QXcbNativeInterface::QXcbNativeInterface() :
m_genericEventFilterType(QByteArrayLiteral("xcb_generic_event_t")),
- m_sysTraySelectionAtom(XCB_ATOM_NONE),
- m_systrayVisualId(XCB_NONE)
+ m_sysTraySelectionAtom(XCB_ATOM_NONE)
{
}
@@ -109,22 +109,12 @@ bool QXcbNativeInterface::systemTrayAvailable(const QScreen *screen) const
bool QXcbNativeInterface::requestSystemTrayWindowDock(const QWindow *window)
{
- const QPlatformWindow *platformWindow = window->handle();
- if (!platformWindow)
- return false;
- QXcbSystemTrayTracker *trayTracker = systemTrayTracker(window->screen());
- if (!trayTracker)
- return false;
- trayTracker->requestSystemTrayWindowDock(static_cast<const QXcbWindow *>(platformWindow)->xcb_window());
- return true;
+ return QXcbWindow::requestSystemTrayWindowDockStatic(window);
}
QRect QXcbNativeInterface::systemTrayWindowGlobalGeometry(const QWindow *window)
{
- if (const QPlatformWindow *platformWindow = window->handle())
- if (const QXcbSystemTrayTracker *trayTracker = systemTrayTracker(window->screen()))
- return trayTracker->systemTrayWindowGlobalGeometry(static_cast<const QXcbWindow *>(platformWindow)->xcb_window());
- return QRect();
+ return QXcbWindow::systemTrayWindowGlobalGeometryStatic(window);
}
xcb_window_t QXcbNativeInterface::locateSystemTray(xcb_connection_t *conn, const QXcbScreen *screen)
@@ -155,54 +145,14 @@ xcb_window_t QXcbNativeInterface::locateSystemTray(xcb_connection_t *conn, const
return selection_window;
}
-bool QXcbNativeInterface::systrayVisualHasAlphaChannel() {
- const QXcbScreen *screen = static_cast<QXcbScreen *>(QGuiApplication::primaryScreen()->handle());
-
- if (m_systrayVisualId == XCB_NONE) {
- xcb_connection_t *xcb_conn = screen->xcb_connection();
- xcb_atom_t tray_atom = screen->atom(QXcbAtom::_NET_SYSTEM_TRAY_VISUAL);
-
- xcb_window_t systray_window = locateSystemTray(xcb_conn, screen);
- if (systray_window == XCB_WINDOW_NONE)
- return false;
-
- // Get the xcb property for the _NET_SYSTEM_TRAY_VISUAL atom
- xcb_get_property_cookie_t systray_atom_cookie;
- xcb_get_property_reply_t *systray_atom_reply;
-
- systray_atom_cookie = xcb_get_property_unchecked(xcb_conn, false, systray_window,
- tray_atom, XCB_ATOM_VISUALID, 0, 1);
- systray_atom_reply = xcb_get_property_reply(xcb_conn, systray_atom_cookie, 0);
-
- if (!systray_atom_reply)
- return false;
-
- if (systray_atom_reply->value_len > 0 && xcb_get_property_value_length(systray_atom_reply) > 0) {
- xcb_visualid_t * vids = (uint32_t *)xcb_get_property_value(systray_atom_reply);
- m_systrayVisualId = vids[0];
- }
-
- free(systray_atom_reply);
- }
-
- if (m_systrayVisualId != XCB_NONE) {
- quint8 depth = screen->depthOfVisual(m_systrayVisualId);
- return depth == 32;
- } else {
- return false;
- }
+bool QXcbNativeInterface::systrayVisualHasAlphaChannel()
+{
+ return QXcbConnection::xEmbedSystemTrayVisualHasAlphaChannel();
}
-void QXcbNativeInterface::setParentRelativeBackPixmap(const QWindow *qwindow)
+void QXcbNativeInterface::setParentRelativeBackPixmap(QWindow *window)
{
- if (const QPlatformWindow *platformWindow = qwindow->handle()) {
- const QXcbWindow *qxwindow = static_cast<const QXcbWindow *>(platformWindow);
- xcb_connection_t *xcb_conn = qxwindow->xcb_connection();
-
- const quint32 mask = XCB_CW_BACK_PIXMAP;
- const quint32 values[] = { XCB_BACK_PIXMAP_PARENT_RELATIVE };
- Q_XCB_CALL(xcb_change_window_attributes(xcb_conn, qxwindow->xcb_window(), mask, values));
- }
+ QXcbWindow::setParentRelativeBackPixmapStatic(window);
}
void *QXcbNativeInterface::nativeResourceForIntegration(const QByteArray &resourceString)
@@ -378,9 +328,21 @@ QFunctionPointer QXcbNativeInterface::platformFunction(const QByteArray &functio
return func;
//case sensitive
- if (function == QXcbWindowFunctions::setWmWindowTypeIdentifier()) {
- return QFunctionPointer(QXcbWindow::setWmWindowTypeStatic);
- }
+ if (function == QXcbWindowFunctions::setWmWindowTypeIdentifier())
+ return QFunctionPointer(QXcbWindowFunctions::SetWmWindowType(QXcbWindow::setWmWindowTypeStatic));
+
+ if (function == QXcbWindowFunctions::setParentRelativeBackPixmapIdentifier())
+ return QFunctionPointer(QXcbWindowFunctions::SetParentRelativeBackPixmap(QXcbWindow::setParentRelativeBackPixmapStatic));
+
+ if (function == QXcbWindowFunctions::requestSystemTrayWindowDockIdentifier())
+ return QFunctionPointer(QXcbWindowFunctions::RequestSystemTrayWindowDock(QXcbWindow::requestSystemTrayWindowDockStatic));
+
+ if (function == QXcbWindowFunctions::systemTrayWindowGlobalGeometryIdentifier())
+ return QFunctionPointer(QXcbWindowFunctions::SystemTrayWindowGlobalGeometry(QXcbWindow::systemTrayWindowGlobalGeometryStatic));
+
+ if (function == QXcbIntegrationFunctions::xEmbedSystemTrayVisualHasAlphaChannelIdentifier())
+ return QFunctionPointer(QXcbIntegrationFunctions::XEmbedSystemTrayVisualHasAlphaChannel(QXcbConnection::xEmbedSystemTrayVisualHasAlphaChannel));
+
return Q_NULLPTR;
}
diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.h b/src/plugins/platforms/xcb/qxcbnativeinterface.h
index 64da388258..b6c207785f 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.h
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.h
@@ -104,7 +104,7 @@ public:
Q_INVOKABLE void beep();
Q_INVOKABLE bool systemTrayAvailable(const QScreen *screen) const;
- Q_INVOKABLE void setParentRelativeBackPixmap(const QWindow *window);
+ Q_INVOKABLE void setParentRelativeBackPixmap(QWindow *window);
Q_INVOKABLE bool systrayVisualHasAlphaChannel();
Q_INVOKABLE bool requestSystemTrayWindowDock(const QWindow *window);
Q_INVOKABLE QRect systemTrayWindowGlobalGeometry(const QWindow *window);
@@ -120,7 +120,6 @@ private:
const QByteArray m_genericEventFilterType;
xcb_atom_t m_sysTraySelectionAtom;
- xcb_visualid_t m_systrayVisualId;
static QXcbScreen *qPlatformScreenForWindow(QWindow *window);
diff --git a/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp b/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp
index a4fdd70b79..90f298c48d 100644
--- a/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp
+++ b/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp
@@ -63,14 +63,14 @@ QXcbSystemTrayTracker *QXcbSystemTrayTracker::create(QXcbConnection *connection)
const xcb_atom_t selection = connection->internAtom(netSysTray.constData());
if (!selection)
return 0;
- return new QXcbSystemTrayTracker(connection, trayAtom, selection, connection);
+
+ return new QXcbSystemTrayTracker(connection, trayAtom, selection);
}
QXcbSystemTrayTracker::QXcbSystemTrayTracker(QXcbConnection *connection,
xcb_atom_t trayAtom,
- xcb_atom_t selection,
- QObject *parent)
- : QObject(parent)
+ xcb_atom_t selection)
+ : QObject(connection)
, m_selection(selection)
, m_trayAtom(trayAtom)
, m_connection(connection)
@@ -125,6 +125,7 @@ xcb_window_t QXcbSystemTrayTracker::trayWindow()
// does not work for the QWindow parented on the tray.
QRect QXcbSystemTrayTracker::systemTrayWindowGlobalGeometry(xcb_window_t window) const
{
+
xcb_connection_t *conn = m_connection->xcb_connection();
xcb_get_geometry_reply_t *geomReply =
xcb_get_geometry_reply(conn, xcb_get_geometry(conn, window), 0);
@@ -161,9 +162,43 @@ void QXcbSystemTrayTracker::handleDestroyNotifyEvent(const xcb_destroy_notify_ev
{
if (event->window == m_trayWindow) {
m_connection->removeWindowEventListener(m_trayWindow);
- m_trayWindow = 0;
+ m_trayWindow = XCB_WINDOW_NONE;
emitSystemTrayWindowChanged();
}
}
+bool QXcbSystemTrayTracker::visualHasAlphaChannel()
+{
+ if (m_trayWindow == XCB_WINDOW_NONE)
+ return false;
+
+ xcb_atom_t tray_atom = m_connection->atom(QXcbAtom::_NET_SYSTEM_TRAY_VISUAL);
+
+ // Get the xcb property for the _NET_SYSTEM_TRAY_VISUAL atom
+ xcb_get_property_cookie_t systray_atom_cookie;
+ xcb_get_property_reply_t *systray_atom_reply;
+
+ systray_atom_cookie = xcb_get_property_unchecked(m_connection->xcb_connection(), false, m_trayWindow,
+ tray_atom, XCB_ATOM_VISUALID, 0, 1);
+ systray_atom_reply = xcb_get_property_reply(m_connection->xcb_connection(), systray_atom_cookie, 0);
+
+ if (!systray_atom_reply)
+ return false;
+
+ xcb_visualid_t systrayVisualId;
+ if (systray_atom_reply->value_len > 0 && xcb_get_property_value_length(systray_atom_reply) > 0) {
+ xcb_visualid_t * vids = (uint32_t *)xcb_get_property_value(systray_atom_reply);
+ systrayVisualId = vids[0];
+ }
+
+ free(systray_atom_reply);
+
+ if (systrayVisualId != XCB_NONE) {
+ quint8 depth = m_connection->primaryScreen()->depthOfVisual(systrayVisualId);
+ return depth == 32;
+ }
+
+ return false;
+}
+
QT_END_NAMESPACE
diff --git a/src/plugins/platforms/xcb/qxcbsystemtraytracker.h b/src/plugins/platforms/xcb/qxcbsystemtraytracker.h
index 9c20f1729a..b619afb9c4 100644
--- a/src/plugins/platforms/xcb/qxcbsystemtraytracker.h
+++ b/src/plugins/platforms/xcb/qxcbsystemtraytracker.h
@@ -57,14 +57,14 @@ public:
void handleDestroyNotifyEvent(const xcb_destroy_notify_event_t *) Q_DECL_OVERRIDE;
+ bool visualHasAlphaChannel();
signals:
void systemTrayWindowChanged(QScreen *screen);
private:
explicit QXcbSystemTrayTracker(QXcbConnection *connection,
xcb_atom_t trayAtom,
- xcb_atom_t selection,
- QObject *parent = 0);
+ xcb_atom_t selection);
static xcb_window_t locateTrayWindow(const QXcbConnection *connection, xcb_atom_t selection);
void emitSystemTrayWindowChanged();
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index e2b104e3f1..222f6c1170 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -46,6 +46,7 @@
#include "qxcbwmsupport.h"
#include "qxcbimage.h"
#include "qxcbnativeinterface.h"
+#include "qxcbsystemtraytracker.h"
#include <qpa/qplatformintegration.h>
@@ -1676,6 +1677,48 @@ void QXcbWindow::setWmWindowType(QXcbWindowFunctions::WmWindowTypes types)
xcb_flush(xcb_connection());
}
+void QXcbWindow::setParentRelativeBackPixmapStatic(QWindow *window)
+{
+ if (window->handle())
+ static_cast<QXcbWindow *>(window->handle())->setParentRelativeBackPixmap();
+}
+
+void QXcbWindow::setParentRelativeBackPixmap()
+{
+ const quint32 mask = XCB_CW_BACK_PIXMAP;
+ const quint32 values[] = { XCB_BACK_PIXMAP_PARENT_RELATIVE };
+ Q_XCB_CALL(xcb_change_window_attributes(xcb_connection(), m_window, mask, values));
+}
+
+bool QXcbWindow::requestSystemTrayWindowDockStatic(const QWindow *window)
+{
+ if (window->handle())
+ return static_cast<QXcbWindow *>(window->handle())->requestSystemTrayWindowDock();
+ return false;
+}
+
+bool QXcbWindow::requestSystemTrayWindowDock() const
+{
+ if (!connection()->systemTrayTracker())
+ return false;
+ connection()->systemTrayTracker()->requestSystemTrayWindowDock(m_window);
+ return true;
+}
+
+QRect QXcbWindow::systemTrayWindowGlobalGeometryStatic(const QWindow *window)
+{
+ if (window->handle())
+ return static_cast<QXcbWindow *>(window->handle())->systemTrayWindowGlobalGeometry();
+ return QRect();
+}
+
+QRect QXcbWindow::systemTrayWindowGlobalGeometry() const
+{
+ if (!connection()->systemTrayTracker())
+ return QRect();
+ return connection()->systemTrayTracker()->systemTrayWindowGlobalGeometry(m_window);
+}
+
class ExposeCompressor
{
public:
diff --git a/src/plugins/platforms/xcb/qxcbwindow.h b/src/plugins/platforms/xcb/qxcbwindow.h
index 8f78be573c..20c7d5a7b2 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.h
+++ b/src/plugins/platforms/xcb/qxcbwindow.h
@@ -142,6 +142,15 @@ public:
QXcbWindowFunctions::WmWindowTypes wmWindowTypes() const;
void setWmWindowType(QXcbWindowFunctions::WmWindowTypes types);
+ static void setParentRelativeBackPixmapStatic(QWindow *window);
+ void setParentRelativeBackPixmap();
+
+ static bool requestSystemTrayWindowDockStatic(const QWindow *window);
+ bool requestSystemTrayWindowDock() const;
+
+ static QRect systemTrayWindowGlobalGeometryStatic(const QWindow *window);
+ QRect systemTrayWindowGlobalGeometry() const;
+
bool needsSync() const;
void postSyncWindowRequest();