diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 257 |
1 files changed, 176 insertions, 81 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index cbf50f76f5..0456638ab9 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -41,6 +41,8 @@ #include "qxcbwindow.h" +#include <QtDebug> + #include "qxcbconnection.h" #include "qxcbscreen.h" #ifdef XCB_USE_DRI2 @@ -63,6 +65,7 @@ #if defined(XCB_USE_GLX) #include "qglxintegration.h" +#include "qglxconvenience.h" #elif defined(XCB_USE_EGL) #include "../eglconvenience/qeglplatformcontext.h" #include "../eglconvenience/qeglconvenience.h" @@ -110,13 +113,14 @@ QXcbWindow::QXcbWindow(QWidget *tlw) #if defined(XCB_USE_GLX) || defined(XCB_USE_EGL) if (tlw->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL - && QApplicationPrivate::platformIntegration()->hasOpenGL() ) { + && QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)) + { #if defined(XCB_USE_GLX) - XVisualInfo *visualInfo = QGLXContext::findVisualInfo(m_screen, tlw->platformWindowFormat()); + XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen),m_screen->screenNumber(), tlw->platformWindowFormat()); #elif defined(XCB_USE_EGL) - EGLDisplay eglDisplay = eglGetDisplay(DISPLAY_FROM_XCB(this)); + EGLDisplay eglDisplay = connection()->egl_display(); EGLConfig eglConfig = q_configFromQPlatformWindowFormat(eglDisplay,tlw->platformWindowFormat(),true); - VisualID id = QXlibEglIntegration::getCompatibleVisualId(DISPLAY_FROM_XCB(this),eglConfig); + VisualID id = QXlibEglIntegration::getCompatibleVisualId(DISPLAY_FROM_XCB(this), eglDisplay, eglConfig); XVisualInfo visualInfoTemplate; memset(&visualInfoTemplate, 0, sizeof(XVisualInfo)); @@ -126,42 +130,42 @@ QXcbWindow::QXcbWindow(QWidget *tlw) int matchingCount = 0; visualInfo = XGetVisualInfo(DISPLAY_FROM_XCB(this), VisualIDMask, &visualInfoTemplate, &matchingCount); #endif //XCB_USE_GLX - if (visualInfo) { - Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(this), m_screen->root(), visualInfo->visual, AllocNone); - - XSetWindowAttributes a; - a.colormap = cmap; - m_window = XCreateWindow(DISPLAY_FROM_XCB(this), m_screen->root(), tlw->x(), tlw->y(), tlw->width(), tlw->height(), - 0, visualInfo->depth, InputOutput, visualInfo->visual, - CWColormap, &a); - - printf("created GL window: %d\n", m_window); - } else { - qFatal("no window!"); - } + if (visualInfo) { + Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(this), m_screen->root(), visualInfo->visual, AllocNone); + + XSetWindowAttributes a; + a.colormap = cmap; + m_window = XCreateWindow(DISPLAY_FROM_XCB(this), m_screen->root(), tlw->x(), tlw->y(), tlw->width(), tlw->height(), + 0, visualInfo->depth, InputOutput, visualInfo->visual, + CWColormap, &a); + + printf("created GL window: %d\n", m_window); + } else { + qFatal("no window!"); + } } else #endif //defined(XCB_USE_GLX) || defined(XCB_USE_EGL) { m_window = xcb_generate_id(xcb_connection()); - xcb_create_window(xcb_connection(), - XCB_COPY_FROM_PARENT, // depth -- same as root - m_window, // window id - m_screen->root(), // parent window id - tlw->x(), - tlw->y(), - tlw->width(), - tlw->height(), - 0, // border width - XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class - m_screen->screen()->root_visual, // visual - 0, // value mask - 0); // value list + Q_XCB_CALL(xcb_create_window(xcb_connection(), + XCB_COPY_FROM_PARENT, // depth -- same as root + m_window, // window id + m_screen->root(), // parent window id + tlw->x(), + tlw->y(), + tlw->width(), + tlw->height(), + 0, // border width + XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class + m_screen->screen()->root_visual, // visual + 0, // value mask + 0)); // value list printf("created regular window: %d\n", m_window); } - xcb_change_window_attributes(xcb_connection(), m_window, mask, values); + Q_XCB_CALL(xcb_change_window_attributes(xcb_connection(), m_window, mask, values)); xcb_atom_t properties[4]; int propertyCount = 0; @@ -169,32 +173,60 @@ QXcbWindow::QXcbWindow(QWidget *tlw) properties[propertyCount++] = atom(QXcbAtom::WM_TAKE_FOCUS); properties[propertyCount++] = atom(QXcbAtom::_NET_WM_PING); + if (m_screen->syncRequestSupported()) + properties[propertyCount++] = atom(QXcbAtom::_NET_WM_SYNC_REQUEST); + if (tlw->windowFlags() & Qt::WindowContextHelpButtonHint) properties[propertyCount++] = atom(QXcbAtom::_NET_WM_CONTEXT_HELP); - xcb_change_property(xcb_connection(), - XCB_PROP_MODE_REPLACE, - m_window, - atom(QXcbAtom::WM_PROTOCOLS), - 4, - 32, - propertyCount, - properties); + Q_XCB_CALL(xcb_change_property(xcb_connection(), + XCB_PROP_MODE_REPLACE, + m_window, + atom(QXcbAtom::WM_PROTOCOLS), + XCB_ATOM_ATOM, + 32, + propertyCount, + properties)); + m_syncValue.hi = 0; + m_syncValue.lo = 0; + + if (m_screen->syncRequestSupported()) { + m_syncCounter = xcb_generate_id(xcb_connection()); + Q_XCB_CALL(xcb_sync_create_counter(xcb_connection(), m_syncCounter, m_syncValue)); + + Q_XCB_CALL(xcb_change_property(xcb_connection(), + XCB_PROP_MODE_REPLACE, + m_window, + atom(QXcbAtom::_NET_WM_SYNC_REQUEST_COUNTER), + XCB_ATOM_CARDINAL, + 32, + 1, + &m_syncCounter)); + } if (isTransient(tlw) && tlw->parentWidget()) { // ICCCM 4.1.2.6 QWidget *p = tlw->parentWidget()->window(); xcb_window_t parentWindow = p->winId(); - xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, - XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32, - 1, &parentWindow); + Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, + XCB_ATOM_WM_TRANSIENT_FOR, XCB_ATOM_WINDOW, 32, + 1, &parentWindow)); } + + // set the PID to let the WM kill the application if unresponsive + long pid = getpid(); + Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, + atom(QXcbAtom::_NET_WM_PID), XCB_ATOM_CARDINAL, 32, + 1, &pid)); } QXcbWindow::~QXcbWindow() { - xcb_destroy_window(xcb_connection(), m_window); + delete m_context; + if (m_screen->syncRequestSupported()) + Q_XCB_CALL(xcb_sync_destroy_counter(xcb_connection(), m_syncCounter)); + Q_XCB_CALL(xcb_destroy_window(xcb_connection(), m_window)); } void QXcbWindow::setGeometry(const QRect &rect) @@ -204,7 +236,7 @@ void QXcbWindow::setGeometry(const QRect &rect) const quint32 mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT; const quint32 values[] = { rect.x(), rect.y(), rect.width(), rect.height() }; - xcb_configure_window(xcb_connection(), m_window, mask, values); + Q_XCB_CALL(xcb_configure_window(xcb_connection(), m_window, mask, values)); } void QXcbWindow::setVisible(bool visible) @@ -216,9 +248,10 @@ void QXcbWindow::setVisible(bool visible) else xcb_wm_hints_set_normal(&hints); xcb_set_wm_hints(xcb_connection(), m_window, &hints); - xcb_map_window(xcb_connection(), m_window); + Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window)); + connection()->sync(); } else { - xcb_unmap_window(xcb_connection(), m_window); + 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; @@ -227,8 +260,8 @@ void QXcbWindow::setVisible(bool visible) event.event = m_screen->root(); event.window = m_window; event.from_configure = false; - xcb_send_event(xcb_connection(), false, m_screen->root(), - XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event); + Q_XCB_CALL(xcb_send_event(xcb_connection(), false, m_screen->root(), + XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event)); xcb_flush(xcb_connection()); } @@ -271,6 +304,8 @@ Qt::WindowFlags QXcbWindow::setWindowFlags(Qt::WindowFlags flags) { Qt::WindowType type = static_cast<Qt::WindowType>(int(flags & Qt::WindowType_Mask)); + setNetWmWindowTypes(flags); + if (type == Qt::ToolTip) flags |= Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint | Qt::X11BypassWindowManagerHint; if (type == Qt::Popup) @@ -352,28 +387,64 @@ Qt::WindowFlags QXcbWindow::setWindowFlags(Qt::WindowFlags flags) } if (mwmhints.flags != 0l) { - xcb_change_property(xcb_connection(), - XCB_PROP_MODE_REPLACE, - m_window, - atom(QXcbAtom::_MOTIF_WM_HINTS), - atom(QXcbAtom::_MOTIF_WM_HINTS), - 32, - 5, - &mwmhints); + Q_XCB_CALL(xcb_change_property(xcb_connection(), + XCB_PROP_MODE_REPLACE, + m_window, + atom(QXcbAtom::_MOTIF_WM_HINTS), + atom(QXcbAtom::_MOTIF_WM_HINTS), + 32, + 5, + &mwmhints)); } else { - xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_MOTIF_WM_HINTS)); + Q_XCB_CALL(xcb_delete_property(xcb_connection(), m_window, atom(QXcbAtom::_MOTIF_WM_HINTS))); } if (popup || tooltip) { const quint32 mask = XCB_CW_OVERRIDE_REDIRECT | XCB_CW_SAVE_UNDER; const quint32 values[] = { true, true }; - xcb_change_window_attributes(xcb_connection(), m_window, mask, values); + Q_XCB_CALL(xcb_change_window_attributes(xcb_connection(), m_window, mask, values)); } return QPlatformWindow::setWindowFlags(flags); } +void QXcbWindow::setNetWmWindowTypes(Qt::WindowFlags flags) +{ + // in order of decreasing priority + QVector<uint> windowTypes; + + Qt::WindowType type = static_cast<Qt::WindowType>(int(flags & Qt::WindowType_Mask)); + + switch (type) { + case Qt::Dialog: + case Qt::Sheet: + windowTypes.append(atom(QXcbAtom::_NET_WM_WINDOW_TYPE_DIALOG)); + break; + case Qt::Tool: + case Qt::Drawer: + windowTypes.append(atom(QXcbAtom::_NET_WM_WINDOW_TYPE_UTILITY)); + break; + case Qt::ToolTip: + windowTypes.append(atom(QXcbAtom::_NET_WM_WINDOW_TYPE_TOOLTIP)); + break; + case Qt::SplashScreen: + windowTypes.append(atom(QXcbAtom::_NET_WM_WINDOW_TYPE_SPLASH)); + break; + default: + break; + } + + if (flags & Qt::FramelessWindowHint) + windowTypes.append(atom(QXcbAtom::_KDE_NET_WM_WINDOW_TYPE_OVERRIDE)); + + windowTypes.append(atom(QXcbAtom::_NET_WM_WINDOW_TYPE_NORMAL)); + + Q_XCB_CALL(xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, + atom(QXcbAtom::_NET_WM_WINDOW_TYPE), XCB_ATOM_ATOM, 32, + windowTypes.count(), windowTypes.constData())); +} + WId QXcbWindow::winId() const { return m_window; @@ -382,56 +453,54 @@ WId QXcbWindow::winId() const void QXcbWindow::setParent(const QPlatformWindow *parent) { QPoint topLeft = geometry().topLeft(); - xcb_reparent_window(xcb_connection(), window(), static_cast<const QXcbWindow *>(parent)->window(), topLeft.x(), topLeft.y()); + Q_XCB_CALL(xcb_reparent_window(xcb_connection(), window(), static_cast<const QXcbWindow *>(parent)->window(), topLeft.x(), topLeft.y())); } void QXcbWindow::setWindowTitle(const QString &title) { QByteArray ba = title.toUtf8(); - xcb_change_property (xcb_connection(), - XCB_PROP_MODE_REPLACE, - m_window, - atom(QXcbAtom::_NET_WM_NAME), - atom(QXcbAtom::UTF8_STRING), - 8, - ba.length(), - ba.constData()); + Q_XCB_CALL(xcb_change_property(xcb_connection(), + XCB_PROP_MODE_REPLACE, + m_window, + atom(QXcbAtom::_NET_WM_NAME), + atom(QXcbAtom::UTF8_STRING), + 8, + ba.length(), + ba.constData())); } void QXcbWindow::raise() { const quint32 mask = XCB_CONFIG_WINDOW_STACK_MODE; const quint32 values[] = { XCB_STACK_MODE_ABOVE }; - xcb_configure_window(xcb_connection(), m_window, mask, values); + Q_XCB_CALL(xcb_configure_window(xcb_connection(), m_window, mask, values)); } void QXcbWindow::lower() { const quint32 mask = XCB_CONFIG_WINDOW_STACK_MODE; const quint32 values[] = { XCB_STACK_MODE_BELOW }; - xcb_configure_window(xcb_connection(), m_window, mask, values); + Q_XCB_CALL(xcb_configure_window(xcb_connection(), m_window, mask, values)); } void QXcbWindow::requestActivateWindow() { - xcb_set_input_focus(xcb_connection(), m_window, XCB_INPUT_FOCUS_PARENT, XCB_TIME_CURRENT_TIME); + Q_XCB_CALL(xcb_set_input_focus(xcb_connection(), XCB_INPUT_FOCUS_PARENT, m_window, XCB_TIME_CURRENT_TIME)); + connection()->sync(); } QPlatformGLContext *QXcbWindow::glContext() const { - if (!QApplicationPrivate::platformIntegration()->hasOpenGL()) { + if (!QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)) { printf("no opengl\n"); return 0; } -#if defined(XCB_USE_GLX) if (!m_context) { +#if defined(XCB_USE_GLX) QXcbWindow *that = const_cast<QXcbWindow *>(this); that->m_context = new QGLXContext(m_window, m_screen, widget()->platformWindowFormat()); - } #elif defined(XCB_USE_EGL) - if (!m_context) { - EGLDisplay display = eglGetDisplay(DISPLAY_FROM_XCB(this)); - + EGLDisplay display = connection()->egl_display(); EGLConfig config = q_configFromQPlatformWindowFormat(display,widget()->platformWindowFormat(),true); QVector<EGLint> eglContextAttrs; eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION); @@ -441,14 +510,11 @@ QPlatformGLContext *QXcbWindow::glContext() const EGLSurface eglSurface = eglCreateWindowSurface(display,config,(EGLNativeWindowType)m_window,0); QXcbWindow *that = const_cast<QXcbWindow *>(this); that->m_context = new QEGLPlatformContext(display, config, eglContextAttrs.data(), eglSurface, EGL_OPENGL_ES_API); - } #elif defined(XCB_USE_DRI2) - if (!m_context) { QXcbWindow *that = const_cast<QXcbWindow *>(this); that->m_context = new QDri2Context(that); - } - #endif + } return m_context; } @@ -467,6 +533,21 @@ 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()); + } else if (event->data.data32[0] == atom(QXcbAtom::_NET_WM_SYNC_REQUEST)) { + if (!m_hasReceivedSyncRequest) { + m_hasReceivedSyncRequest = true; + printf("Window manager supports _NET_WM_SYNC_REQUEST, syncing resizes\n"); + } + m_syncValue.lo = event->data.data32[2]; + m_syncValue.hi = event->data.data32[3]; } } } @@ -482,8 +563,11 @@ void QXcbWindow::handleConfigureNotifyEvent(const xcb_configure_notify_event_t * } QRect rect(xpos, ypos, event->width, event->height); - QPlatformWindow::setGeometry(rect); + if (rect == geometry()) + return; + + QPlatformWindow::setGeometry(rect); QWindowSystemInterface::handleGeometryChange(widget(), rect); #if XCB_USE_DRI2 @@ -586,3 +670,14 @@ void QXcbWindow::handleFocusOutEvent(const xcb_focus_out_event_t *) QWindowSystemInterface::handleWindowActivated(0); } +void QXcbWindow::updateSyncRequestCounter() +{ + if (m_screen->syncRequestSupported() && (m_syncValue.lo != 0 || m_syncValue.hi != 0)) { + Q_XCB_CALL(xcb_sync_set_counter(xcb_connection(), m_syncCounter, m_syncValue)); + xcb_flush(xcb_connection()); + connection()->sync(); + + m_syncValue.lo = 0; + m_syncValue.hi = 0; + } +} |