diff options
Diffstat (limited to 'src/plugins/platforms/xcb')
-rw-r--r-- | src/plugins/platforms/xcb/qglxintegration.cpp | 28 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.cpp | 13 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.h | 14 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection_xi2.cpp | 75 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 129 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.h | 4 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/xcb-plugin.pro | 1 |
7 files changed, 213 insertions, 51 deletions
diff --git a/src/plugins/platforms/xcb/qglxintegration.cpp b/src/plugins/platforms/xcb/qglxintegration.cpp index de907f87df..30d5c911e7 100644 --- a/src/plugins/platforms/xcb/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/qglxintegration.cpp @@ -574,12 +574,32 @@ bool QGLXContext::m_supportsThreading = true; // binary search. static const char *qglx_threadedgl_blacklist_renderer[] = { "Chromium", // QTBUG-32225 (initialization fails) - "Mesa DRI Intel(R) Sandybridge Mobile", // QTBUG-34492 (flickering in fullscreen) 0 }; +// This disables threaded rendering on anything using mesa, e.g. +// - nvidia/nouveau +// - amd/gallium +// - intel +// - some software opengl implementations +// +// The client glx vendor string is used to identify those setups as that seems to show the least +// variance between the bad configurations. It's always "Mesa Project and SGI". There are some +// configurations which don't use mesa and which can do threaded rendering (amd and nvidia chips +// with their own proprietary drivers). +// +// This, of course, is very broad and disables threaded rendering on a lot of devices which would +// be able to use it. However, the bugs listed below don't follow any easily recognizable pattern +// and we should rather be safe. +// +// http://cgit.freedesktop.org/xcb/libxcb/commit/?id=be0fe56c3bcad5124dcc6c47a2fad01acd16f71a will +// fix some of the issues. Basically, the proprietary drivers seem to have a way of working around +// a fundamental flaw with multithreaded access to xcb, but mesa doesn't. The blacklist should be +// reevaluated once that patch is released in some version of xcb. static const char *qglx_threadedgl_blacklist_vendor[] = { - "nouveau", // QTCREATORBUG-10875 (crash in creator) + "Mesa Project and SGI", // QTCREATORBUG-10875 (crash in creator) + // QTBUG-34492 (flickering in fullscreen) + // QTBUG-38221 0 }; @@ -627,9 +647,9 @@ void QGLXContext::queryDummyContext() } } - if (const char *vendor = (const char *) glGetString(GL_VENDOR)) { + if (glxvendor) { for (int i = 0; qglx_threadedgl_blacklist_vendor[i]; ++i) { - if (strstr(vendor, qglx_threadedgl_blacklist_vendor[i]) != 0) { + if (strstr(glxvendor, qglx_threadedgl_blacklist_vendor[i]) != 0) { m_supportsThreading = false; break; } diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index f5f6c712c5..e3b81c2b40 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -1791,6 +1791,19 @@ bool QXcbConnection::xi2GetValuatorValueIfSet(void *event, int valuatorNum, doub return true; } +bool QXcbConnection::xi2GetButtonState(void *event, int buttonNum) +{ + xXIDeviceEvent *xideviceevent = static_cast<xXIDeviceEvent *>(event); + unsigned char *buttonsMaskAddr = (unsigned char*)&xideviceevent[1]; + + for (int i = 0; i < (xideviceevent->buttons_len * 4); i++) { + if (buttonNum < 8) + return (buttonsMaskAddr[i] & (1 << buttonNum)); + buttonNum -= 8; + } + return false; +} + // Starting from the xcb version 1.9.3 struct xcb_ge_event_t has changed: // - "pad0" became "extension" // - "pad1" and "pad" became "pad0" diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h index c5fe2e33d5..1719d8ec6b 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.h +++ b/src/plugins/platforms/xcb/qxcbconnection.h @@ -402,6 +402,12 @@ public: #elif defined(XCB_USE_XINPUT2) void xi2Select(xcb_window_t window); #endif +#ifdef XCB_USE_XINPUT21 + bool isUsingXInput21() { return m_xi2Enabled && m_xi2Minor >= 1; } +#else + bool isUsingXInput21() { return false; } +#endif + void sync(); void flush() { xcb_flush(m_connection); } @@ -455,6 +461,10 @@ public: QXcbSystemTrayTracker *systemTrayTracker(); +#ifdef XCB_USE_XINPUT2 + void handleEnterEvent(const xcb_enter_notify_event_t *); +#endif + private slots: void processXcbEvents(); @@ -508,11 +518,12 @@ private: QVector<TabletData> m_tabletData; #endif struct ScrollingDevice { - ScrollingDevice() : deviceId(0), verticalIndex(0), horizontalIndex(0), orientations(0) { } + ScrollingDevice() : deviceId(0), verticalIndex(0), horizontalIndex(0), orientations(0), legacyOrientations(0) { } int deviceId; int verticalIndex, horizontalIndex; double verticalIncrement, horizontalIncrement; Qt::Orientations orientations; + Qt::Orientations legacyOrientations; QPointF lastScrollPosition; }; void xi2HandleScrollEvent(void *event, ScrollingDevice &scrollingDevice); @@ -522,6 +533,7 @@ private: #if defined(XCB_USE_XINPUT2) || defined(XCB_USE_XINPUT2_MAEMO) static bool xi2GetValuatorValueIfSet(void *event, int valuatorNum, double *value); static bool xi2PrepareXIGenericDeviceEvent(xcb_ge_event_t *event, int opCode); + static bool xi2GetButtonState(void *event, int buttonNum); #endif xcb_connection_t *m_connection; diff --git a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp index d80b49ccbb..831ccba6f6 100644 --- a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp @@ -134,7 +134,6 @@ void QXcbConnection::initializeXInput2() #ifdef XCB_USE_XINPUT21 case XIScrollClass: { XIScrollClassInfo *sci = reinterpret_cast<XIScrollClassInfo *>(devices[i].classes[c]); - scrollingDevice.deviceId = devices[i].deviceid; if (sci->scroll_type == XIScrollTypeVertical) { scrollingDevice.orientations |= Qt::Vertical; scrollingDevice.verticalIndex = sci->number; @@ -147,6 +146,20 @@ void QXcbConnection::initializeXInput2() } break; } + case XIButtonClass: { + XIButtonClassInfo *bci = reinterpret_cast<XIButtonClassInfo *>(devices[i].classes[c]); + for (int i=0; i < bci->num_buttons; ++i) { + const int buttonAtom = qatom(bci->labels[i]); + if (buttonAtom == QXcbAtom::ButtonWheelUp + || buttonAtom == QXcbAtom::ButtonWheelDown) { + scrollingDevice.legacyOrientations |= Qt::Vertical; + } else if (buttonAtom == QXcbAtom::ButtonHorizWheelLeft + || buttonAtom == QXcbAtom::ButtonHorizWheelRight) { + scrollingDevice.legacyOrientations |= Qt::Horizontal; + } + } + break; + } #endif default: break; @@ -170,7 +183,10 @@ void QXcbConnection::initializeXInput2() #endif // QT_NO_TABLETEVENT #ifdef XCB_USE_XINPUT21 - if (scrollingDevice.orientations) { + if (scrollingDevice.orientations || scrollingDevice.legacyOrientations) { + scrollingDevice.deviceId = devices[i].deviceid; + // Only use legacy wheel button events when we don't have real scroll valuators. + scrollingDevice.legacyOrientations &= ~scrollingDevice.orientations; m_scrollingDevices.insert(scrollingDevice.deviceId, scrollingDevice); if (Q_UNLIKELY(debug_xinput_devices)) qDebug() << " it's a scrolling device"; @@ -256,6 +272,7 @@ void QXcbConnection::xi2Select(xcb_window_t window) if (!m_scrollingDevices.isEmpty()) { QVector<XIEventMask> xiEventMask(m_scrollingDevices.size()); bitMask = XI_MotionMask; + bitMask |= XI_ButtonReleaseMask; int i=0; Q_FOREACH (const ScrollingDevice& scrollingDevice, m_scrollingDevices) { xiEventMask[i].deviceid = scrollingDevice.deviceId; @@ -524,6 +541,35 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event) } } +void QXcbConnection::handleEnterEvent(const xcb_enter_notify_event_t *) +{ +#ifdef XCB_USE_XINPUT21 + QHash<int, ScrollingDevice>::iterator it = m_scrollingDevices.begin(); + const QHash<int, ScrollingDevice>::iterator end = m_scrollingDevices.end(); + while (it != end) { + ScrollingDevice& scrollingDevice = it.value(); + int nrDevices = 0; + XIDeviceInfo* xiDeviceInfo = XIQueryDevice(static_cast<Display *>(m_xlib_display), scrollingDevice.deviceId, &nrDevices); + if (nrDevices <= 0) { + it = m_scrollingDevices.erase(it); + continue; + } + for (int c = 0; c < xiDeviceInfo->num_classes; ++c) { + if (xiDeviceInfo->classes[c]->type == XIValuatorClass) { + XIValuatorClassInfo *vci = reinterpret_cast<XIValuatorClassInfo *>(xiDeviceInfo->classes[c]); + const int valuatorAtom = qatom(vci->label); + if (valuatorAtom == QXcbAtom::RelHorizScroll || valuatorAtom == QXcbAtom::RelHorizWheel) + scrollingDevice.lastScrollPosition.setX(vci->value); + else if (valuatorAtom == QXcbAtom::RelVertScroll || valuatorAtom == QXcbAtom::RelVertWheel) + scrollingDevice.lastScrollPosition.setY(vci->value); + } + } + XIFreeDeviceInfo(xiDeviceInfo); + ++it; + } +#endif +} + void QXcbConnection::xi2HandleScrollEvent(void *event, ScrollingDevice &scrollingDevice) { #ifdef XCB_USE_XINPUT21 @@ -566,6 +612,31 @@ void QXcbConnection::xi2HandleScrollEvent(void *event, ScrollingDevice &scrollin QWindowSystemInterface::handleWheelEvent(platformWindow->window(), xiEvent->time, local, global, rawDelta, angleDelta, modifiers); } } + } else if (xiEvent->evtype == XI_ButtonRelease) { + xXIDeviceEvent* xiDeviceEvent = reinterpret_cast<xXIDeviceEvent *>(event); + if (QXcbWindow *platformWindow = platformWindowFromId(xiDeviceEvent->event)) { + QPoint angleDelta; + if (scrollingDevice.legacyOrientations & Qt::Vertical) { + if (xi2GetButtonState(xiDeviceEvent, 4)) + angleDelta.setY(120); + else if (xi2GetButtonState(xiDeviceEvent, 5)) + angleDelta.setY(-120); + } + if (scrollingDevice.legacyOrientations & Qt::Horizontal) { + if (xi2GetButtonState(xiDeviceEvent, 6)) + angleDelta.setX(120); + if (xi2GetButtonState(xiDeviceEvent, 7)) + angleDelta.setX(-120); + } + if (!angleDelta.isNull()) { + QPoint local(fixed1616ToReal(xiDeviceEvent->event_x), fixed1616ToReal(xiDeviceEvent->event_y)); + QPoint global(fixed1616ToReal(xiDeviceEvent->root_x), fixed1616ToReal(xiDeviceEvent->root_y)); + Qt::KeyboardModifiers modifiers = keyboard()->translateModifiers(xiDeviceEvent->mods.effective_mods); + if (modifiers & Qt::AltModifier) + std::swap(angleDelta.rx(), angleDelta.ry()); + QWindowSystemInterface::handleWheelEvent(platformWindow->window(), xiEvent->time, local, global, QPoint(), angleDelta, modifiers); + } + } } #else Q_UNUSED(event); diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index 5a2002f1d4..3645b6469a 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -485,7 +485,7 @@ QXcbWindow::~QXcbWindow() void QXcbWindow::destroy() { if (connection()->focusWindow() == this) - connection()->setFocusWindow(0); + doFocusOut(); if (m_syncCounter && m_usingSyncProtocol) Q_XCB_CALL(xcb_sync_destroy_counter(xcb_connection(), m_syncCounter)); @@ -554,7 +554,7 @@ QMargins QXcbWindow::frameMargins() const xcb_query_tree_reply_t *reply = xcb_query_tree_reply(xcb_connection(), cookie, NULL); if (reply) { - if (reply->root == reply->parent || virtualRoots.indexOf(reply->parent) != -1) { + if (reply->root == reply->parent || virtualRoots.indexOf(reply->parent) != -1 || reply->parent == XCB_WINDOW_NONE) { foundRoot = true; } else { window = parent; @@ -671,6 +671,9 @@ void QXcbWindow::show() Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window)); + if (QGuiApplication::modalWindow() == window()) + requestActivateWindow(); + m_screen->windowShown(this); connection()->sync(); @@ -694,6 +697,68 @@ void QXcbWindow::hide() m_mapped = false; } +static QWindow *tlWindow(QWindow *window) +{ + if (window && window->parent()) + return tlWindow(window->parent()); + return window; +} + +bool QXcbWindow::relayFocusToModalWindow() const +{ + QWindow *w = tlWindow(static_cast<QWindowPrivate *>(QObjectPrivate::get(window()))->eventReceiver()); + QWindow *modal_window = 0; + if (QGuiApplicationPrivate::instance()->isWindowBlocked(w,&modal_window) && modal_window != w) { + modal_window->requestActivate(); + connection()->flush(); + return true; + } + + return false; +} + +void QXcbWindow::doFocusIn() +{ + if (relayFocusToModalWindow()) + return; + QWindow *w = static_cast<QWindowPrivate *>(QObjectPrivate::get(window()))->eventReceiver(); + connection()->setFocusWindow(static_cast<QXcbWindow *>(w->handle())); + QWindowSystemInterface::handleWindowActivated(w, Qt::ActiveWindowFocusReason); +} + +static bool focusInPeeker(QXcbConnection *connection, xcb_generic_event_t *event) +{ + if (!event) { + // FocusIn event is not in the queue, proceed with FocusOut normally. + QWindowSystemInterface::handleWindowActivated(0, Qt::ActiveWindowFocusReason); + return true; + } + uint response_type = event->response_type & ~0x80; + if (response_type == XCB_FOCUS_IN) + return true; + + /* We are also interested in XEMBED_FOCUS_IN events */ + if (response_type == XCB_CLIENT_MESSAGE) { + xcb_client_message_event_t *cme = (xcb_client_message_event_t *)event; + if (cme->type == connection->atom(QXcbAtom::_XEMBED) + && cme->data.data32[1] == XEMBED_FOCUS_IN) + return true; + } + + return false; +} + +void QXcbWindow::doFocusOut() +{ + if (relayFocusToModalWindow()) + return; + connection()->setFocusWindow(0); + // Do not set the active window to 0 if there is a FocusIn coming. + // There is however no equivalent for XPutBackEvent so register a + // callback for QXcbConnection instead. + connection()->addPeekFunc(focusInPeeker); +} + struct QtMotifWmHints { quint32 flags, functions, decorations; qint32 input_mode; @@ -1514,6 +1579,8 @@ void QXcbWindow::handleClientMessageEvent(const xcb_client_message_event_t *even QWindowSystemInterface::handleCloseEvent(window()); } else if (event->data.data32[0] == atom(QXcbAtom::WM_TAKE_FOCUS)) { connection()->setTime(event->data.data32[1]); + relayFocusToModalWindow(); + return; } else if (event->data.data32[0] == atom(QXcbAtom::_NET_WM_PING)) { if (event->window == m_screen->root()) return; @@ -1549,8 +1616,7 @@ void QXcbWindow::handleClientMessageEvent(const xcb_client_message_event_t *even } else if (event->type == atom(QXcbAtom::_XEMBED)) { handleXEmbedMessage(event); } else if (event->type == atom(QXcbAtom::_NET_ACTIVE_WINDOW)) { - connection()->setFocusWindow(this); - QWindowSystemInterface::handleWindowActivated(window(), Qt::ActiveWindowFocusReason); + doFocusIn(); } else if (event->type == atom(QXcbAtom::MANAGER) || event->type == atom(QXcbAtom::_NET_WM_STATE) || event->type == atom(QXcbAtom::WM_CHANGE_STATE)) { @@ -1705,16 +1771,16 @@ void QXcbWindow::handleButtonPressEvent(const xcb_button_press_event_t *event) Qt::KeyboardModifiers modifiers = connection()->keyboard()->translateModifiers(event->state); if (isWheel) { -#ifndef XCB_USE_XINPUT21 - // Logic borrowed from qapplication_x11.cpp - int delta = 120 * ((event->detail == 4 || event->detail == 6) ? 1 : -1); - bool hor = (((event->detail == 4 || event->detail == 5) - && (modifiers & Qt::AltModifier)) - || (event->detail == 6 || event->detail == 7)); - - QWindowSystemInterface::handleWheelEvent(window(), event->time, - local, global, delta, hor ? Qt::Horizontal : Qt::Vertical, modifiers); -#endif + if (!connection()->isUsingXInput21()) { + // Logic borrowed from qapplication_x11.cpp + int delta = 120 * ((event->detail == 4 || event->detail == 6) ? 1 : -1); + bool hor = (((event->detail == 4 || event->detail == 5) + && (modifiers & Qt::AltModifier)) + || (event->detail == 6 || event->detail == 7)); + + QWindowSystemInterface::handleWheelEvent(window(), event->time, + local, global, delta, hor ? Qt::Horizontal : Qt::Vertical, modifiers); + } return; } @@ -1778,6 +1844,9 @@ public: void QXcbWindow::handleEnterNotifyEvent(const xcb_enter_notify_event_t *event) { connection()->setTime(event->time); +#ifdef XCB_USE_XINPUT2 + connection()->handleEnterEvent(event); +#endif if ((event->mode != XCB_NOTIFY_MODE_NORMAL && event->mode != XCB_NOTIFY_MODE_UNGRAB) || event->detail == XCB_NOTIFY_DETAIL_VIRTUAL @@ -1865,41 +1934,13 @@ void QXcbWindow::handlePropertyNotifyEvent(const xcb_property_notify_event_t *ev void QXcbWindow::handleFocusInEvent(const xcb_focus_in_event_t *) { - QWindow *w = window(); - w = static_cast<QWindowPrivate *>(QObjectPrivate::get(w))->eventReceiver(); - connection()->setFocusWindow(static_cast<QXcbWindow *>(w->handle())); - QWindowSystemInterface::handleWindowActivated(w, Qt::ActiveWindowFocusReason); + doFocusIn(); } -static bool focusInPeeker(QXcbConnection *connection, xcb_generic_event_t *event) -{ - if (!event) { - // FocusIn event is not in the queue, proceed with FocusOut normally. - QWindowSystemInterface::handleWindowActivated(0, Qt::ActiveWindowFocusReason); - return true; - } - uint response_type = event->response_type & ~0x80; - if (response_type == XCB_FOCUS_IN) - return true; - - /* We are also interested in XEMBED_FOCUS_IN events */ - if (response_type == XCB_CLIENT_MESSAGE) { - xcb_client_message_event_t *cme = (xcb_client_message_event_t *)event; - if (cme->type == connection->atom(QXcbAtom::_XEMBED) - && cme->data.data32[1] == XEMBED_FOCUS_IN) - return true; - } - - return false; -} void QXcbWindow::handleFocusOutEvent(const xcb_focus_out_event_t *) { - connection()->setFocusWindow(0); - // Do not set the active window to 0 if there is a FocusIn coming. - // There is however no equivalent for XPutBackEvent so register a - // callback for QXcbConnection instead. - connection()->addPeekFunc(focusInPeeker); + doFocusOut(); } void QXcbWindow::updateSyncRequestCounter() diff --git a/src/plugins/platforms/xcb/qxcbwindow.h b/src/plugins/platforms/xcb/qxcbwindow.h index a90ad7b5ed..12d17023fb 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.h +++ b/src/plugins/platforms/xcb/qxcbwindow.h @@ -176,6 +176,10 @@ private: void show(); void hide(); + bool relayFocusToModalWindow() const; + void doFocusIn(); + void doFocusOut(); + QXcbScreen *m_screen; xcb_window_t m_window; diff --git a/src/plugins/platforms/xcb/xcb-plugin.pro b/src/plugins/platforms/xcb/xcb-plugin.pro index 9e4e997f55..a52aaa4a2e 100644 --- a/src/plugins/platforms/xcb/xcb-plugin.pro +++ b/src/plugins/platforms/xcb/xcb-plugin.pro @@ -2,6 +2,7 @@ TARGET = qxcb PLUGIN_TYPE = platforms PLUGIN_CLASS_NAME = QXcbIntegrationPlugin +!equals(TARGET, $$QT_DEFAULT_QPA_PLUGIN): PLUGIN_EXTENDS = - load(qt_plugin) QT += core-private gui-private platformsupport-private |