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Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
-rw-r--r--src/plugins/platforms/xcb/qxcbwindow.cpp36
1 files changed, 24 insertions, 12 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp
index c407caae2f..0e28cf2698 100644
--- a/src/plugins/platforms/xcb/qxcbwindow.cpp
+++ b/src/plugins/platforms/xcb/qxcbwindow.cpp
@@ -556,6 +556,14 @@ void QXcbWindow::destroy()
m_pendingSyncRequest->invalidate();
}
+void QXcbWindow::maybeSetScreen(QXcbScreen *screen)
+{
+ if (!window()->screen() && screen->geometry().contains(geometry().topLeft() * int(devicePixelRatio()))) {
+ QWindowSystemInterface::handleWindowScreenChanged(window(), static_cast<QPlatformScreen *>(screen)->screen());
+ QWindowSystemInterface::handleExposeEvent(window(), QRegion(QRect(QPoint(0, 0), window()->size())));
+ }
+}
+
void QXcbWindow::setGeometry(const QRect &rect)
{
QPlatformWindow::setGeometry(rect);
@@ -737,13 +745,15 @@ void QXcbWindow::hide()
Q_XCB_CALL(xcb_unmap_window(xcb_connection(), m_window));
// send synthetic UnmapNotify event according to icccm 4.1.4
- xcb_unmap_notify_event_t event;
- event.response_type = XCB_UNMAP_NOTIFY;
- event.event = xcbScreen()->root();
- event.window = m_window;
- event.from_configure = false;
- Q_XCB_CALL(xcb_send_event(xcb_connection(), false, xcbScreen()->root(),
- XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
+ if (xcbScreen()) {
+ xcb_unmap_notify_event_t event;
+ event.response_type = XCB_UNMAP_NOTIFY;
+ event.event = xcbScreen()->root();
+ event.window = m_window;
+ event.from_configure = false;
+ Q_XCB_CALL(xcb_send_event(xcb_connection(), false, xcbScreen()->root(),
+ XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
+ }
xcb_flush(xcb_connection());
@@ -1794,7 +1804,9 @@ void QXcbWindow::handleClientMessageEvent(const xcb_client_message_event_t *even
QPlatformScreen *QXcbWindow::screenForNativeGeometry(const QRect &newGeometry) const
{
QXcbScreen *currentScreen = static_cast<QXcbScreen*>(screen());
- if (!parent() && !currentScreen->nativeGeometry().intersects(newGeometry)) {
+ if (!currentScreen && QGuiApplication::primaryScreen())
+ currentScreen = static_cast<QXcbScreen*>(QGuiApplication::primaryScreen()->handle());
+ if (currentScreen && !parent() && !currentScreen->nativeGeometry().intersects(newGeometry)) {
Q_FOREACH (QPlatformScreen* screen, currentScreen->virtualSiblings()) {
if (static_cast<QXcbScreen*>(screen)->nativeGeometry().intersects(newGeometry))
return screen;
@@ -1807,7 +1819,7 @@ void QXcbWindow::handleConfigureNotifyEvent(const xcb_configure_notify_event_t *
{
bool fromSendEvent = (event->response_type & 0x80);
QPoint pos(event->x, event->y);
- if (!parent() && !fromSendEvent) {
+ if (!parent() && !fromSendEvent && xcbScreen()) {
// Do not trust the position, query it instead.
xcb_translate_coordinates_cookie_t cookie = xcb_translate_coordinates(xcb_connection(), xcb_window(),
xcbScreen()->root(), 0, 0);
@@ -1825,10 +1837,10 @@ void QXcbWindow::handleConfigureNotifyEvent(const xcb_configure_notify_event_t *
QPlatformWindow::setGeometry(rect);
QWindowSystemInterface::handleGeometryChange(window(), rect);
-
QPlatformScreen *newScreen = screenForNativeGeometry(nativeRect);
if (newScreen != screen()) {
- QWindowSystemInterface::handleWindowScreenChanged(window(), newScreen->screen());
+ if (newScreen)
+ QWindowSystemInterface::handleWindowScreenChanged(window(), newScreen->screen());
int newDpr = devicePixelRatio();
if (newDpr != dpr) {
QRect newRect = mapGeometryFromNative(nativeRect, newDpr);
@@ -2116,7 +2128,7 @@ void QXcbWindow::handlePropertyNotifyEvent(const xcb_property_notify_event_t *ev
m_windowState = newState;
}
return;
- } else if (event->atom == atom(QXcbAtom::_NET_WORKAREA) && event->window == xcbScreen()->root()) {
+ } else if (event->atom == atom(QXcbAtom::_NET_WORKAREA) && xcbScreen() && event->window == xcbScreen()->root()) {
xcbScreen()->updateGeometry(event->time);
}
}