diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index 1f4a13c..4a9409c 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -169,7 +169,7 @@ QXcbWindow::QXcbWindow(QWidget *tlw) int propertyCount = 0; properties[propertyCount++] = atom(QXcbAtom::WM_DELETE_WINDOW); properties[propertyCount++] = atom(QXcbAtom::WM_TAKE_FOCUS); -// properties[propertyCount++] = atom(QXcbAtom::_NET_WM_PING); + properties[propertyCount++] = atom(QXcbAtom::_NET_WM_PING); if (tlw->windowFlags() & Qt::WindowContextHelpButtonHint) properties[propertyCount++] = atom(QXcbAtom::_NET_WM_CONTEXT_HELP); @@ -466,6 +466,14 @@ void QXcbWindow::handleClientMessageEvent(const xcb_client_message_event_t *even if (event->format == 32 && event->type == atom(QXcbAtom::WM_PROTOCOLS)) { if (event->data.data32[0] == atom(QXcbAtom::WM_DELETE_WINDOW)) { QWindowSystemInterface::handleCloseEvent(widget()); + } else if (event->data.data32[0] == atom(QXcbAtom::_NET_WM_PING)) { + xcb_client_message_event_t reply = *event; + + reply.response_type = XCB_CLIENT_MESSAGE; + reply.window = m_screen->root(); + + xcb_send_event(xcb_connection(), 0, m_screen->root(), XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&reply); + xcb_flush(xcb_connection()); } } } |