diff options
Diffstat (limited to 'src/plugins')
53 files changed, 213 insertions, 213 deletions
diff --git a/src/plugins/bearer/qnetworksession_impl.cpp b/src/plugins/bearer/qnetworksession_impl.cpp index c6b678ab20..8eba9ccc42 100644 --- a/src/plugins/bearer/qnetworksession_impl.cpp +++ b/src/plugins/bearer/qnetworksession_impl.cpp @@ -65,7 +65,7 @@ static QBearerEngineImpl *getEngineFromId(const QString &id) } } - return 0; + return nullptr; } class QNetworkSessionManagerPrivate : public QObject @@ -73,7 +73,7 @@ class QNetworkSessionManagerPrivate : public QObject Q_OBJECT public: - QNetworkSessionManagerPrivate(QObject *parent = 0) : QObject(parent) {} + QNetworkSessionManagerPrivate(QObject *parent = nullptr) : QObject(parent) {} ~QNetworkSessionManagerPrivate() {} inline void forceSessionClose(const QNetworkConfiguration &config) @@ -119,7 +119,7 @@ void QNetworkSessionPrivateImpl::syncStateWithInterface() // Defer setting serviceConfig and activeConfig until open(). Q_FALLTHROUGH(); default: - engine = 0; + engine = nullptr; } networkConfigurationsChanged(); diff --git a/src/plugins/imageformats/gif/qgifhandler.cpp b/src/plugins/imageformats/gif/qgifhandler.cpp index a6029b691c..c92cc3ea61 100644 --- a/src/plugins/imageformats/gif/qgifhandler.cpp +++ b/src/plugins/imageformats/gif/qgifhandler.cpp @@ -147,8 +147,8 @@ private: */ QGIFFormat::QGIFFormat() { - globalcmap = 0; - localcmap = 0; + globalcmap = nullptr; + localcmap = nullptr; lncols = 0; gncols = 0; disposal = NoDisposal; @@ -160,9 +160,9 @@ QGIFFormat::QGIFFormat() lcmap = false; newFrame = false; partialNewFrame = false; - table[0] = 0; - table[1] = 0; - stack = 0; + table[0] = nullptr; + table[1] = nullptr; + stack = nullptr; } /*! @@ -550,7 +550,7 @@ int QGIFFormat::decode(QImage *image, const uchar *buffer, int length, } oldcode=incode; const int h = image->height(); - QRgb *line = 0; + QRgb *line = nullptr; if (!out_of_bounds && h > y) line = (QRgb*)FAST_SCAN_LINE(bits, bpl, y); while (sp>stack) { diff --git a/src/plugins/imageformats/jpeg/qjpeghandler.cpp b/src/plugins/imageformats/jpeg/qjpeghandler.cpp index dd01138722..c31e2db3c5 100644 --- a/src/plugins/imageformats/jpeg/qjpeghandler.cpp +++ b/src/plugins/imageformats/jpeg/qjpeghandler.cpp @@ -729,7 +729,7 @@ static bool write_jpeg_image(const QImage &image, // do_write_jpeg_image (by making them non-local). struct jpeg_compress_struct cinfo; JSAMPROW row_pointer[1]; - row_pointer[0] = 0; + row_pointer[0] = nullptr; const bool success = do_write_jpeg_image(cinfo, row_pointer, image, device, @@ -751,7 +751,7 @@ public: }; QJpegHandlerPrivate(QJpegHandler *qq) - : quality(75), transformation(QImageIOHandler::TransformationNone), iod_src(0), + : quality(75), transformation(QImageIOHandler::TransformationNone), iod_src(nullptr), rgb888ToRgb32ConverterPtr(qt_convert_rgb888_to_rgb32), state(Ready), optimize(false), progressive(false), q(qq) {} @@ -761,7 +761,7 @@ public: { jpeg_destroy_decompress(&info); delete iod_src; - iod_src = 0; + iod_src = nullptr; } } @@ -954,7 +954,7 @@ bool QJpegHandlerPrivate::readJpegHeader(QIODevice *device) QByteArray exifData; - for (jpeg_saved_marker_ptr marker = info.marker_list; marker != NULL; marker = marker->next) { + for (jpeg_saved_marker_ptr marker = info.marker_list; marker != nullptr; marker = marker->next) { if (marker->marker == JPEG_COM) { QString key, value; QString s = QString::fromUtf8((const char *)marker->data, marker->data_length); diff --git a/src/plugins/platforms/eglfs/api/qeglfscontext.cpp b/src/plugins/platforms/eglfs/api/qeglfscontext.cpp index c10b6facbb..48fafbda8d 100644 --- a/src/plugins/platforms/eglfs/api/qeglfscontext.cpp +++ b/src/plugins/platforms/eglfs/api/qeglfscontext.cpp @@ -78,7 +78,7 @@ EGLSurface QEglFSContext::createTemporaryOffscreenSurface() } } EGLConfig config = q_configFromGLFormat(eglDisplay(), format()); - return eglCreateWindowSurface(eglDisplay(), config, m_tempWindow, 0); + return eglCreateWindowSurface(eglDisplay(), config, m_tempWindow, nullptr); } void QEglFSContext::destroyTemporaryOffscreenSurface(EGLSurface surface) diff --git a/src/plugins/platforms/eglfs/api/qeglfscursor.cpp b/src/plugins/platforms/eglfs/api/qeglfscursor.cpp index 22319fcc66..98e05195ee 100644 --- a/src/plugins/platforms/eglfs/api/qeglfscursor.cpp +++ b/src/plugins/platforms/eglfs/api/qeglfscursor.cpp @@ -62,7 +62,7 @@ QEglFSCursor::QEglFSCursor(QPlatformScreen *screen) : m_visible(true), m_screen(static_cast<QEglFSScreen *>(screen)), m_activeScreen(nullptr), - m_deviceListener(0), + m_deviceListener(nullptr), m_updateRequested(false) { QByteArray hideCursorVal = qgetenv("QT_QPA_EGLFS_HIDECURSOR"); diff --git a/src/plugins/platforms/eglfs/api/qeglfsintegration.cpp b/src/plugins/platforms/eglfs/api/qeglfsintegration.cpp index d3f51c0d0e..d9a3545a95 100644 --- a/src/plugins/platforms/eglfs/api/qeglfsintegration.cpp +++ b/src/plugins/platforms/eglfs/api/qeglfsintegration.cpp @@ -109,10 +109,10 @@ QT_BEGIN_NAMESPACE QEglFSIntegration::QEglFSIntegration() : m_display(EGL_NO_DISPLAY), - m_inputContext(0), + m_inputContext(nullptr), m_fontDb(new QGenericUnixFontDatabase), m_services(new QGenericUnixServices), - m_kbdMgr(0), + m_kbdMgr(nullptr), m_disableInputHandlers(false) { m_disableInputHandlers = qEnvironmentVariableIntValue("QT_QPA_EGLFS_DISABLE_INPUT"); @@ -223,7 +223,7 @@ QPlatformOpenGLContext *QEglFSIntegration::createPlatformOpenGLContext(QOpenGLCo EGLConfig config = QEglFSDeviceIntegration::chooseConfig(dpy, adjustedFormat); ctx = new QEglFSContext(adjustedFormat, share, dpy, &config, QVariant()); } else { - ctx = new QEglFSContext(adjustedFormat, share, dpy, 0, nativeHandle); + ctx = new QEglFSContext(adjustedFormat, share, dpy, nullptr, nativeHandle); } nativeHandle = QVariant::fromValue<QEGLNativeContext>(QEGLNativeContext(ctx->eglContext(), dpy)); @@ -307,7 +307,7 @@ static int resourceType(const QByteArray &key) void *QEglFSIntegration::nativeResourceForIntegration(const QByteArray &resource) { - void *result = 0; + void *result = nullptr; switch (resourceType(resource)) { case EglDisplay: @@ -329,7 +329,7 @@ void *QEglFSIntegration::nativeResourceForIntegration(const QByteArray &resource void *QEglFSIntegration::nativeResourceForScreen(const QByteArray &resource, QScreen *screen) { - void *result = 0; + void *result = nullptr; switch (resourceType(resource)) { case XlibDisplay: @@ -347,7 +347,7 @@ void *QEglFSIntegration::nativeResourceForScreen(const QByteArray &resource, QSc void *QEglFSIntegration::nativeResourceForWindow(const QByteArray &resource, QWindow *window) { - void *result = 0; + void *result = nullptr; switch (resourceType(resource)) { case EglDisplay: @@ -374,7 +374,7 @@ void *QEglFSIntegration::nativeResourceForWindow(const QByteArray &resource, QWi #ifndef QT_NO_OPENGL void *QEglFSIntegration::nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context) { - void *result = 0; + void *result = nullptr; switch (resourceType(resource)) { case EglContext: @@ -402,7 +402,7 @@ static void *eglContextForContext(QOpenGLContext *context) QEglFSContext *handle = static_cast<QEglFSContext *>(context->handle()); if (!handle) - return 0; + return nullptr; return handle->eglContext(); } @@ -416,7 +416,7 @@ QPlatformNativeInterface::NativeResourceForContextFunction QEglFSIntegration::na #else Q_UNUSED(resource); #endif - return 0; + return nullptr; } QFunctionPointer QEglFSIntegration::platformFunction(const QByteArray &function) const diff --git a/src/plugins/platforms/eglfs/api/qeglfsoffscreenwindow.cpp b/src/plugins/platforms/eglfs/api/qeglfsoffscreenwindow.cpp index 864271cd3a..c96e329816 100644 --- a/src/plugins/platforms/eglfs/api/qeglfsoffscreenwindow.cpp +++ b/src/plugins/platforms/eglfs/api/qeglfsoffscreenwindow.cpp @@ -67,7 +67,7 @@ QEglFSOffscreenWindow::QEglFSOffscreenWindow(EGLDisplay display, const QSurfaceF return; } EGLConfig config = q_configFromGLFormat(m_display, m_format); - m_surface = eglCreateWindowSurface(m_display, config, m_window, 0); + m_surface = eglCreateWindowSurface(m_display, config, m_window, nullptr); if (m_surface != EGL_NO_SURFACE) m_format = q_glFormatFromConfig(m_display, config); } diff --git a/src/plugins/platforms/eglfs/api/qeglfsscreen.cpp b/src/plugins/platforms/eglfs/api/qeglfsscreen.cpp index 11b68c0589..8a8e8cd563 100644 --- a/src/plugins/platforms/eglfs/api/qeglfsscreen.cpp +++ b/src/plugins/platforms/eglfs/api/qeglfsscreen.cpp @@ -54,7 +54,7 @@ QT_BEGIN_NAMESPACE QEglFSScreen::QEglFSScreen(EGLDisplay dpy) : m_dpy(dpy), m_surface(EGL_NO_SURFACE), - m_cursor(0) + m_cursor(nullptr) { m_cursor = qt_egl_device_integration()->createCursor(this); } @@ -164,7 +164,7 @@ void QEglFSScreen::handleCursorMove(const QPoint &pos) return; } - QWindow *enter = 0, *leave = 0; + QWindow *enter = nullptr, *leave = nullptr; for (int i = windows.count() - 1; i >= 0; --i) { QWindow *window = windows[i]->sourceWindow(); const QRect geom = window->geometry(); diff --git a/src/plugins/platforms/eglfs/api/qeglfswindow.cpp b/src/plugins/platforms/eglfs/api/qeglfswindow.cpp index 3457be116a..f7e116eb88 100644 --- a/src/plugins/platforms/eglfs/api/qeglfswindow.cpp +++ b/src/plugins/platforms/eglfs/api/qeglfswindow.cpp @@ -61,8 +61,8 @@ QT_BEGIN_NAMESPACE QEglFSWindow::QEglFSWindow(QWindow *w) : QPlatformWindow(w), #ifndef QT_NO_OPENGL - m_backingStore(0), - m_rasterCompositingContext(0), + m_backingStore(nullptr), + m_rasterCompositingContext(nullptr), #endif m_winId(0), m_surface(EGL_NO_SURFACE), @@ -207,7 +207,7 @@ void QEglFSWindow::resetSurface() m_format = q_glFormatFromConfig(display, m_config, platformFormat); const QSize surfaceSize = screen()->rawGeometry().size(); m_window = qt_egl_device_integration()->createNativeWindow(this, surfaceSize, m_format); - m_surface = eglCreateWindowSurface(display, m_config, m_window, NULL); + m_surface = eglCreateWindowSurface(display, m_config, m_window, nullptr); } void QEglFSWindow::setVisible(bool visible) @@ -337,7 +337,7 @@ const QPlatformTextureList *QEglFSWindow::textures() const if (m_backingStore) return m_backingStore->textures(); - return 0; + return nullptr; } void QEglFSWindow::endCompositing() diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp index 1125bcb390..dc98cdce4b 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsgbmcursor.cpp @@ -69,7 +69,7 @@ QEglFSKmsGbmCursor::QEglFSKmsGbmCursor(QEglFSKmsGbmScreen *screen) : m_screen(screen) , m_cursorSize(64, 64) // 64x64 is the old standard size, we now try to query the real size below , m_bo(nullptr) - , m_cursorImage(0, 0, 0, 0, 0, 0) + , m_cursorImage(nullptr, nullptr, 0, 0, 0, 0) , m_state(CursorPendingVisible) , m_deviceListener(nullptr) { @@ -102,7 +102,7 @@ QEglFSKmsGbmCursor::QEglFSKmsGbmCursor(QEglFSKmsGbmScreen *screen) #ifndef QT_NO_CURSOR QCursor cursor(Qt::ArrowCursor); - changeCursor(&cursor, 0); + changeCursor(&cursor, nullptr); #endif setPos(QPoint(0, 0)); } diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.cpp index 07b2de7c58..ce5a721906 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.cpp @@ -75,7 +75,7 @@ void EventReader::run() if (client->format == 32 && client->type == atoms[Atoms::WM_PROTOCOLS] && client->data.data32[0] == atoms[Atoms::WM_DELETE_WINDOW]) { - QWindow *window = m_integration->platformWindow() ? m_integration->platformWindow()->window() : 0; + QWindow *window = m_integration->platformWindow() ? m_integration->platformWindow()->window() : nullptr; if (window) QWindowSystemInterface::handleCloseEvent(window); } @@ -106,7 +106,7 @@ void QEglFSX11Integration::sendConnectionEvent(xcb_atom_t a) void QEglFSX11Integration::platformInit() { - m_display = XOpenDisplay(0); + m_display = XOpenDisplay(nullptr); if (Q_UNLIKELY(!m_display)) qFatal("Could not open display"); @@ -121,7 +121,7 @@ void QEglFSX11Integration::platformInit() xcb_create_window(m_connection, XCB_COPY_FROM_PARENT, m_connectionEventListener, it.data->root, 0, 0, 1, 1, 0, XCB_WINDOW_CLASS_INPUT_ONLY, - it.data->root_visual, 0, 0); + it.data->root_visual, 0, nullptr); m_eventReader = new EventReader(this); m_eventReader->start(); @@ -135,11 +135,11 @@ void QEglFSX11Integration::platformDestroy() m_eventReader->wait(); delete m_eventReader; - m_eventReader = 0; + m_eventReader = nullptr; XCloseDisplay(DISPLAY); - m_display = 0; - m_connection = 0; + m_display = nullptr; + m_connection = nullptr; } EGLNativeDisplayType QEglFSX11Integration::platformDisplay() const @@ -175,7 +175,7 @@ EGLNativeWindowType QEglFSX11Integration::createNativeWindow(QPlatformWindow *pl xcb_create_window(m_connection, XCB_COPY_FROM_PARENT, m_window, it.data->root, 0, 0, size.width(), size.height(), 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, it.data->root_visual, - 0, 0); + 0, nullptr); xcb_intern_atom_cookie_t cookies[Atoms::N_ATOMS]; static const char *atomNames[Atoms::N_ATOMS] = { @@ -189,7 +189,7 @@ EGLNativeWindowType QEglFSX11Integration::createNativeWindow(QPlatformWindow *pl for (int i = 0; i < Atoms::N_ATOMS; ++i) { cookies[i] = xcb_intern_atom(m_connection, false, strlen(atomNames[i]), atomNames[i]); - xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(m_connection, cookies[i], 0); + xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(m_connection, cookies[i], nullptr); m_atoms[i] = reply->atom; free(reply); } diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.h index bf431caaac..ebcc19b682 100644 --- a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.h +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.h @@ -67,7 +67,7 @@ class EventReader; class QEglFSX11Integration : public QEglFSDeviceIntegration { public: - QEglFSX11Integration() : m_connection(0), m_window(0), m_eventReader(0) {} + QEglFSX11Integration() : m_connection(nullptr), m_window(0), m_eventReader(nullptr) {} void platformInit() override; void platformDestroy() override; diff --git a/src/plugins/platforms/eglfs/qeglfsmain.cpp b/src/plugins/platforms/eglfs/qeglfsmain.cpp index 4f77b7cd17..b41bbec27d 100644 --- a/src/plugins/platforms/eglfs/qeglfsmain.cpp +++ b/src/plugins/platforms/eglfs/qeglfsmain.cpp @@ -56,7 +56,7 @@ QPlatformIntegration* QEglFSIntegrationPlugin::create(const QString& system, con if (!system.compare(QLatin1String("eglfs"), Qt::CaseInsensitive)) return new QEglFSIntegration; - return 0; + return nullptr; } QT_END_NAMESPACE diff --git a/src/plugins/platforms/offscreen/main.cpp b/src/plugins/platforms/offscreen/main.cpp index 207db60f3a..f364d9f004 100644 --- a/src/plugins/platforms/offscreen/main.cpp +++ b/src/plugins/platforms/offscreen/main.cpp @@ -57,7 +57,7 @@ QPlatformIntegration *QOffscreenIntegrationPlugin::create(const QString& system, if (!system.compare(QLatin1String("offscreen"), Qt::CaseInsensitive)) return QOffscreenIntegration::createOffscreenIntegration(); - return 0; + return nullptr; } QT_END_NAMESPACE diff --git a/src/plugins/platforms/offscreen/qoffscreencommon.cpp b/src/plugins/platforms/offscreen/qoffscreencommon.cpp index eae25012c1..de75a3e012 100644 --- a/src/plugins/platforms/offscreen/qoffscreencommon.cpp +++ b/src/plugins/platforms/offscreen/qoffscreencommon.cpp @@ -48,7 +48,7 @@ QT_BEGIN_NAMESPACE -QPlatformWindow *QOffscreenScreen::windowContainingCursor = 0; +QPlatformWindow *QOffscreenScreen::windowContainingCursor = nullptr; class QOffscreenCursor : public QPlatformCursor { @@ -60,7 +60,7 @@ public: { m_pos = pos; const QWindowList wl = QGuiApplication::topLevelWindows(); - QWindow *containing = 0; + QWindow *containing = nullptr; for (QWindow *w : wl) { if (w->type() != Qt::Desktop && w->isExposed() && w->geometry().contains(pos)) { containing = w; @@ -72,7 +72,7 @@ public: if (containing) local -= containing->position(); - QWindow *previous = QOffscreenScreen::windowContainingCursor ? QOffscreenScreen::windowContainingCursor->window() : 0; + QWindow *previous = QOffscreenScreen::windowContainingCursor ? QOffscreenScreen::windowContainingCursor->window() : nullptr; if (containing != previous) QWindowSystemInterface::handleEnterLeaveEvent(containing, previous, local, pos); @@ -80,7 +80,7 @@ public: QWindowSystemInterface::handleMouseEvent(containing, local, pos, QGuiApplication::mouseButtons(), Qt::NoButton, QEvent::MouseMove, QGuiApplication::keyboardModifiers(), Qt::MouseEventSynthesizedByQt); - QOffscreenScreen::windowContainingCursor = containing ? containing->handle() : 0; + QOffscreenScreen::windowContainingCursor = containing ? containing->handle() : nullptr; } #ifndef QT_NO_CURSOR void changeCursor(QCursor *windowCursor, QWindow *window) override @@ -106,7 +106,7 @@ QPixmap QOffscreenScreen::grabWindow(WId id, int x, int y, int width, int height QOffscreenWindow *window = QOffscreenWindow::windowForWinId(id); if (!window || window->window()->type() == Qt::Desktop) { const QWindowList wl = QGuiApplication::topLevelWindows(); - QWindow *containing = 0; + QWindow *containing = nullptr; for (QWindow *w : wl) { if (w->type() != Qt::Desktop && w->isExposed() && w->geometry().contains(rect)) { containing = w; diff --git a/src/plugins/platforms/offscreen/qoffscreenintegration.cpp b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp index 869e9228cd..3a4494fc2e 100644 --- a/src/plugins/platforms/offscreen/qoffscreenintegration.cpp +++ b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp @@ -79,7 +79,7 @@ template <typename BaseEventDispatcher> class QOffscreenEventDispatcher : public BaseEventDispatcher { public: - explicit QOffscreenEventDispatcher(QObject *parent = 0) + explicit QOffscreenEventDispatcher(QObject *parent = nullptr) : BaseEventDispatcher(parent) { } diff --git a/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp b/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp index 92fc8aa57a..84991d751f 100644 --- a/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp +++ b/src/plugins/platforms/offscreen/qoffscreenintegration_x11.cpp @@ -206,7 +206,7 @@ QOffscreenX11GLXContext::QOffscreenX11GLXContext(QOffscreenX11Info *x11, QOpenGL if (d->format.renderableType() != QSurfaceFormat::OpenGL) return; - d->shareContext = 0; + d->shareContext = nullptr; if (context->shareHandle()) d->shareContext = static_cast<QOffscreenX11GLXContext *>(context->shareHandle())->d->context; @@ -216,9 +216,9 @@ QOffscreenX11GLXContext::QOffscreenX11GLXContext(QOffscreenX11Info *x11, QOpenGL if (config) { d->context = glXCreateNewContext(x11->display(), config, GLX_RGBA_TYPE, d->shareContext, true); if (!d->context && d->shareContext) { - d->shareContext = 0; + d->shareContext = nullptr; // re-try without a shared glx context - d->context = glXCreateNewContext(x11->display(), config, GLX_RGBA_TYPE, 0, true); + d->context = glXCreateNewContext(x11->display(), config, GLX_RGBA_TYPE, nullptr, true); } // Get the basic surface format details @@ -234,8 +234,8 @@ QOffscreenX11GLXContext::QOffscreenX11GLXContext(QOffscreenX11Info *x11, QOpenGL d->context = glXCreateContext(x11->display(), visualInfo, d->shareContext, true); if (!d->context && d->shareContext) { // re-try without a shared glx context - d->shareContext = 0; - d->context = glXCreateContext(x11->display(), visualInfo, 0, true); + d->shareContext = nullptr; + d->context = glXCreateContext(x11->display(), visualInfo, nullptr, true); } d->window = createDummyWindow(x11, visualInfo); @@ -269,7 +269,7 @@ bool QOffscreenX11GLXContext::makeCurrent(QPlatformSurface *surface) void QOffscreenX11GLXContext::doneCurrent() { - glXMakeCurrent(d->x11->display(), 0, 0); + glXMakeCurrent(d->x11->display(), 0, nullptr); } void QOffscreenX11GLXContext::swapBuffers(QPlatformSurface *) diff --git a/src/plugins/platforms/offscreen/qoffscreenwindow.cpp b/src/plugins/platforms/offscreen/qoffscreenwindow.cpp index 832e94034d..53880c877e 100644 --- a/src/plugins/platforms/offscreen/qoffscreenwindow.cpp +++ b/src/plugins/platforms/offscreen/qoffscreenwindow.cpp @@ -69,7 +69,7 @@ QOffscreenWindow::QOffscreenWindow(QWindow *window) QOffscreenWindow::~QOffscreenWindow() { if (QOffscreenScreen::windowContainingCursor == this) - QOffscreenScreen::windowContainingCursor = 0; + QOffscreenScreen::windowContainingCursor = nullptr; m_windowForWinIdHash.remove(m_winId); } diff --git a/src/plugins/platforms/vnc/main.cpp b/src/plugins/platforms/vnc/main.cpp index 3ec0f0b78d..ac7e18e03f 100644 --- a/src/plugins/platforms/vnc/main.cpp +++ b/src/plugins/platforms/vnc/main.cpp @@ -56,7 +56,7 @@ QPlatformIntegration* QVncIntegrationPlugin::create(const QString& system, const if (!system.compare(QLatin1String("vnc"), Qt::CaseInsensitive)) return new QVncIntegration(paramList); - return 0; + return nullptr; } QT_END_NAMESPACE diff --git a/src/plugins/platforms/vnc/qvnc.cpp b/src/plugins/platforms/vnc/qvnc.cpp index 32114c6443..8390fa19cd 100644 --- a/src/plugins/platforms/vnc/qvnc.cpp +++ b/src/plugins/platforms/vnc/qvnc.cpp @@ -537,7 +537,7 @@ QVncClientCursor::QVncClientCursor() { QWindow *w = QGuiApplication::focusWindow(); QCursor c = w ? w->cursor() : QCursor(Qt::ArrowCursor); - changeCursor(&c, 0); + changeCursor(&c, nullptr); } QVncClientCursor::~QVncClientCursor() @@ -595,7 +595,7 @@ void QVncClientCursor::changeCursor(QCursor *widgetCursor, QWindow *window) cursor = widgetCursor->pixmap().toImage(); } else { // system cursor - QPlatformCursorImage platformImage(0, 0, 0, 0, 0, 0); + QPlatformCursorImage platformImage(nullptr, nullptr, 0, 0, 0, 0); platformImage.set(shape); cursor = *platformImage.image(); hotspot = platformImage.hotspot(); diff --git a/src/plugins/platforms/vnc/qvncclient.cpp b/src/plugins/platforms/vnc/qvncclient.cpp index 2450f7dad5..c5caddc58d 100644 --- a/src/plugins/platforms/vnc/qvncclient.cpp +++ b/src/plugins/platforms/vnc/qvncclient.cpp @@ -617,7 +617,7 @@ void QVncClient::keyEvent() m_keymod = ev.down ? m_keymod | Qt::AltModifier : m_keymod & ~Qt::AltModifier; if (ev.unicode || ev.keycode) - QWindowSystemInterface::handleKeyEvent(0, ev.down ? QEvent::KeyPress : QEvent::KeyRelease, ev.keycode, m_keymod, QString(ev.unicode)); + QWindowSystemInterface::handleKeyEvent(nullptr, ev.down ? QEvent::KeyPress : QEvent::KeyRelease, ev.keycode, m_keymod, QString(ev.unicode)); m_handleMsg = false; } } diff --git a/src/plugins/platforms/vnc/qvncscreen.cpp b/src/plugins/platforms/vnc/qvncscreen.cpp index 2eca18fb4d..5dc3919ff5 100644 --- a/src/plugins/platforms/vnc/qvncscreen.cpp +++ b/src/plugins/platforms/vnc/qvncscreen.cpp @@ -101,7 +101,7 @@ bool QVncScreen::initialize() default: qWarning("QVNCScreen::initDevice: No support for screen depth %d", depth()); - dirty = 0; + dirty = nullptr; return false; } diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglcontext.h b/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglcontext.h index c3ce8d8745..fda53f17a1 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglcontext.h +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglcontext.h @@ -52,7 +52,7 @@ class QXcbEglContext : public QEGLPlatformContext public: QXcbEglContext(const QSurfaceFormat &glFormat, QPlatformOpenGLContext *share, EGLDisplay display, const QVariant &nativeHandle) - : QEGLPlatformContext(glFormat, share, display, 0, nativeHandle) + : QEGLPlatformContext(glFormat, share, display, nullptr, nativeHandle) { } diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglwindow.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglwindow.cpp index 65beac227c..30e3381993 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglwindow.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_egl/qxcbeglwindow.cpp @@ -93,7 +93,7 @@ void QXcbEglWindow::create() { QXcbWindow::create(); - m_surface = eglCreateWindowSurface(m_glIntegration->eglDisplay(), m_config, m_window, 0); + m_surface = eglCreateWindowSurface(m_glIntegration->eglDisplay(), m_config, m_window, nullptr); } QT_END_NAMESPACE 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 2b77062b16..57805d5571 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp @@ -223,13 +223,13 @@ QGLXContext::QGLXContext(QXcbScreen *screen, const QSurfaceFormat &format, QPlat const QVariant &nativeHandle) : QPlatformOpenGLContext() , m_display(static_cast<Display *>(screen->connection()->xlib_display())) - , m_config(0) - , m_context(0) - , m_shareContext(0) + , m_config(nullptr) + , m_context(nullptr) + , m_shareContext(nullptr) , m_format(format) , m_isPBufferCurrent(false) , m_ownsContext(nativeHandle.isNull()) - , m_getGraphicsResetStatus(0) + , m_getGraphicsResetStatus(nullptr) , m_lost(false) { if (nativeHandle.isNull()) @@ -254,14 +254,14 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share) GLXFBConfig config = qglx_findConfig(m_display, screen->screenNumber(), m_format); m_config = config; - XVisualInfo *visualInfo = 0; + XVisualInfo *visualInfo = nullptr; 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; + glXCreateContextAttribsARBProc glXCreateContextAttribsARB = nullptr; if (glxExt.contains("GLX_ARB_create_context")) glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB"); @@ -271,7 +271,7 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share) // Use glXCreateContextAttribsARB if available // Also, GL ES context creation requires GLX_EXT_create_context_es2_profile - if (glXCreateContextAttribsARB != 0 + if (glXCreateContextAttribsARB != nullptr && (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. @@ -358,9 +358,9 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share) m_context = glXCreateContextAttribsARB(m_display, config, m_shareContext, true, contextAttributes.data()); if (!m_context && m_shareContext) { // re-try without a shared glx context - m_context = glXCreateContextAttribsARB(m_display, config, 0, true, contextAttributes.data()); + m_context = glXCreateContextAttribsARB(m_display, config, nullptr, true, contextAttributes.data()); if (m_context) - m_shareContext = 0; + m_shareContext = nullptr; } } } @@ -375,9 +375,9 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share) m_context = glXCreateNewContext(m_display, config, GLX_RGBA_TYPE, m_shareContext, true); if (!m_context && m_shareContext) { // re-try without a shared glx context - m_context = glXCreateNewContext(m_display, config, GLX_RGBA_TYPE, 0, true); + m_context = glXCreateNewContext(m_display, config, GLX_RGBA_TYPE, nullptr, true); if (m_context) - m_shareContext = 0; + m_shareContext = nullptr; } } @@ -399,7 +399,7 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share) m_context = glXCreateContext(m_display, visualInfo, m_shareContext, true); if (!m_context && m_shareContext) { // re-try without a shared glx context - m_shareContext = 0; + m_shareContext = nullptr; m_context = glXCreateContext(m_display, visualInfo, nullptr, true); } @@ -444,7 +444,7 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share, const // Legacy contexts created using glXCreateContext are created using a visual // and the FBConfig cannot be queried. The only way to adapt these contexts // is to figure out the visual id. - XVisualInfo *vinfo = 0; + XVisualInfo *vinfo = nullptr; // If the VisualID is provided use it. VisualID vid = handle.visualId(); if (!vid) { @@ -464,13 +464,13 @@ void QGLXContext::init(QXcbScreen *screen, QPlatformOpenGLContext *share, const vinfo = XGetVisualInfo(dpy, VisualScreenMask | VisualIDMask, &v, &n); if (n < 1) { XFree(vinfo); - vinfo = 0; + vinfo = nullptr; } } // For contexts created with an FBConfig using the modern functions providing the // visual or window is not mandatory. Just query the config from the context. - GLXFBConfig config = 0; + GLXFBConfig config = nullptr; if (!vinfo) { int configId = 0; if (glXQueryContext(dpy, context, GLX_FBCONFIG_ID, &configId) != Success) { @@ -595,8 +595,8 @@ bool QGLXContext::makeCurrent(QPlatformSurface *surface) if (interval >= 0 && interval != window->swapInterval() && screen) { typedef void (*qt_glXSwapIntervalEXT)(Display *, GLXDrawable, int); typedef void (*qt_glXSwapIntervalMESA)(unsigned int); - static qt_glXSwapIntervalEXT glXSwapIntervalEXT = 0; - static qt_glXSwapIntervalMESA glXSwapIntervalMESA = 0; + static qt_glXSwapIntervalEXT glXSwapIntervalEXT = nullptr; + static qt_glXSwapIntervalMESA glXSwapIntervalMESA = nullptr; static bool resolved = false; if (!resolved) { resolved = true; @@ -621,9 +621,9 @@ bool QGLXContext::makeCurrent(QPlatformSurface *surface) void QGLXContext::doneCurrent() { if (m_isPBufferCurrent) - glXMakeContextCurrent(m_display, 0, 0, 0); + glXMakeContextCurrent(m_display, 0, 0, nullptr); else - glXMakeCurrent(m_display, 0, 0); + glXMakeCurrent(m_display, 0, nullptr); m_isPBufferCurrent = false; } @@ -658,12 +658,12 @@ QSurfaceFormat QGLXContext::format() const bool QGLXContext::isSharing() const { - return m_shareContext != 0; + return m_shareContext != nullptr; } bool QGLXContext::isValid() const { - return m_context != 0 && !m_lost; + return m_context != nullptr && !m_lost; } bool QGLXContext::m_queriedDummyContext = false; @@ -675,7 +675,7 @@ bool QGLXContext::m_supportsThreading = true; // binary search. static const char *qglx_threadedgl_blacklist_renderer[] = { "Chromium", // QTBUG-32225 (initialization fails) - 0 + nullptr }; static const char *qglx_threadedgl_blacklist_vendor[] = { @@ -695,7 +695,7 @@ void QGLXContext::queryDummyContext() return; QOpenGLContext *oldContext = QOpenGLContext::currentContext(); - QSurface *oldSurface = 0; + QSurface *oldSurface = nullptr; if (oldContext) oldSurface = oldContext->surface(); @@ -732,7 +732,7 @@ void QGLXContext::queryDummyContext() if (const char *renderer = (const char *) glGetString(GL_RENDERER)) { for (int i = 0; qglx_threadedgl_blacklist_renderer[i]; ++i) { - if (strstr(renderer, qglx_threadedgl_blacklist_renderer[i]) != 0) { + if (strstr(renderer, qglx_threadedgl_blacklist_renderer[i]) != nullptr) { qCDebug(lcQpaGl).nospace() << "Multithreaded OpenGL disabled: " "blacklisted renderer \"" << qglx_threadedgl_blacklist_renderer[i] @@ -744,7 +744,7 @@ void QGLXContext::queryDummyContext() } if (const char *vendor = (const char *) glGetString(GL_VENDOR)) { for (int i = 0; qglx_threadedgl_blacklist_vendor[i]; ++i) { - if (strstr(vendor, qglx_threadedgl_blacklist_vendor[i]) != 0) { + if (strstr(vendor, qglx_threadedgl_blacklist_vendor[i]) != nullptr) { qCDebug(lcQpaGl).nospace() << "Multithreaded OpenGL disabled: " "blacklisted vendor \"" << qglx_threadedgl_blacklist_vendor[i] @@ -759,7 +759,7 @@ void QGLXContext::queryDummyContext() // Blacklist Mesa drivers due to QTCREATORBUG-10875 (crash in creator), // QTBUG-34492 (flickering in fullscreen) and QTBUG-38221 const char *mesaVersionStr = nullptr; - if (strstr(glxvendor, "Mesa Project") != 0) { + if (strstr(glxvendor, "Mesa Project") != nullptr) { mesaVersionStr = (const char *) glGetString(GL_VERSION); m_supportsThreading = false; } diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp index 34895caaa2..6814dbd844 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp @@ -133,7 +133,7 @@ bool QXcbGlxIntegration::handleXcbEvent(xcb_generic_event_t *event, uint respons Display *xdisplay = static_cast<Display *>(m_connection->xlib_display()); XLockDisplay(xdisplay); bool locked = true; - Bool (*proc)(Display*, XEvent*, xEvent*) = XESetWireToEvent(xdisplay, responseType, 0); + Bool (*proc)(Display*, XEvent*, xEvent*) = XESetWireToEvent(xdisplay, responseType, nullptr); if (proc) { XESetWireToEvent(xdisplay, responseType, proc); XEvent dummy; @@ -212,7 +212,7 @@ QPlatformOffscreenSurface *QXcbGlxIntegration::createPlatformOffscreenSurface(QO if (glxPbufferUsable) return new QGLXPbuffer(surface); else - return 0; // trigger fallback to hidden QWindow + return nullptr; // trigger fallback to hidden QWindow } diff --git a/src/plugins/platforms/xcb/qxcbatom.cpp b/src/plugins/platforms/xcb/qxcbatom.cpp index ecb73cb90b..79b5ba06e6 100644 --- a/src/plugins/platforms/xcb/qxcbatom.cpp +++ b/src/plugins/platforms/xcb/qxcbatom.cpp @@ -265,7 +265,7 @@ void QXcbAtom::initializeAllAtoms(xcb_connection_t *connection) { cookies[i] = xcb_intern_atom(connection, false, strlen(names[i]), names[i]); for (i = 0; i < QXcbAtom::NAtoms; ++i) { - xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookies[i], 0); + xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookies[i], nullptr); m_allAtoms[i] = reply->atom; free(reply); } diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.cpp b/src/plugins/platforms/xcb/qxcbbackingstore.cpp index 741317d766..8f55bc2e96 100644 --- a/src/plugins/platforms/xcb/qxcbbackingstore.cpp +++ b/src/plugins/platforms/xcb/qxcbbackingstore.cpp @@ -229,7 +229,7 @@ void QXcbBackingStoreImage::resize(const QSize &size) m_xcb_format->bits_per_pixel, 0, byteOrder, XCB_IMAGE_ORDER_MSB_FIRST, - 0, ~0, 0); + nullptr, ~0, nullptr); const size_t segmentSize = imageDataSize(m_xcb_image); @@ -412,13 +412,13 @@ bool QXcbBackingStoreImage::createSystemVShmSegment(xcb_connection_t *c, size_t return false; } - void *addr = shmat(id, 0, 0); + void *addr = shmat(id, nullptr, 0); if (addr == (void *)-1) { qCWarning(lcQpaXcb, "shmat() failed (%d: %s) for id %d", errno, strerror(errno), id); return false; } - if (shmctl(id, IPC_RMID, 0) == -1) + if (shmctl(id, IPC_RMID, nullptr) == -1) qCWarning(lcQpaXcb, "Error while marking the shared memory segment to be destroyed"); const auto seg = xcb_generate_id(c); @@ -780,7 +780,7 @@ QXcbBackingStore::~QXcbBackingStore() QPaintDevice *QXcbBackingStore::paintDevice() { if (!m_image) - return 0; + return nullptr; return m_rgbImage.isNull() ? m_image->image() : &m_rgbImage; } @@ -1036,7 +1036,7 @@ void QXcbSystemTrayBackingStore::recreateImage(QXcbWindow *win, const QSize &siz xcb_create_pixmap(xcb_connection(), 32, m_xrenderPixmap, screen->root(), size.width(), size.height()); m_xrenderPicture = xcb_generate_id(xcb_connection()); - xcb_render_create_picture(xcb_connection(), m_xrenderPicture, m_xrenderPixmap, m_xrenderPictFormat, 0, 0); + xcb_render_create_picture(xcb_connection(), m_xrenderPicture, m_xrenderPixmap, m_xrenderPictFormat, 0, nullptr); // XRender expects premultiplied alpha if (m_image) @@ -1077,7 +1077,7 @@ void QXcbSystemTrayBackingStore::initXRenderMode() m_windowPicture = xcb_generate_id(conn); xcb_void_cookie_t cookie = - xcb_render_create_picture_checked(conn, m_windowPicture, platformWindow->xcb_window(), vfmt->format, 0, 0); + xcb_render_create_picture_checked(conn, m_windowPicture, platformWindow->xcb_window(), vfmt->format, 0, nullptr); xcb_generic_error_t *error = xcb_request_check(conn, cookie); if (error) { qWarning("QXcbSystemTrayBackingStore: Failed to create Picture with format %x for window %x, error code %d", diff --git a/src/plugins/platforms/xcb/qxcbclipboard.cpp b/src/plugins/platforms/xcb/qxcbclipboard.cpp index 2cb6720d40..c2d9d060fb 100644 --- a/src/plugins/platforms/xcb/qxcbclipboard.cpp +++ b/src/plugins/platforms/xcb/qxcbclipboard.cpp @@ -226,8 +226,8 @@ QXcbClipboard::QXcbClipboard(QXcbConnection *c) { Q_ASSERT(QClipboard::Clipboard == 0); Q_ASSERT(QClipboard::Selection == 1); - m_clientClipboard[QClipboard::Clipboard] = 0; - m_clientClipboard[QClipboard::Selection] = 0; + m_clientClipboard[QClipboard::Clipboard] = nullptr; + m_clientClipboard[QClipboard::Selection] = nullptr; m_timestamp[QClipboard::Clipboard] = XCB_CURRENT_TIME; m_timestamp[QClipboard::Selection] = XCB_CURRENT_TIME; m_owner = connection()->getQtSelectionOwner(); @@ -316,7 +316,7 @@ QClipboard::Mode QXcbClipboard::modeForAtom(xcb_atom_t a) const QMimeData * QXcbClipboard::mimeData(QClipboard::Mode mode) { if (mode > QClipboard::Selection) - return 0; + return nullptr; xcb_window_t clipboardOwner = getSelectionOwner(atomForMode(mode)); if (clipboardOwner == owner()) { @@ -334,7 +334,7 @@ void QXcbClipboard::setMimeData(QMimeData *data, QClipboard::Mode mode) if (mode > QClipboard::Selection) return; - QXcbClipboardMime *xClipboard = 0; + QXcbClipboardMime *xClipboard = nullptr; // verify if there is data to be cleared on global X Clipboard. if (!data) { xClipboard = qobject_cast<QXcbClipboardMime *>(mimeData(mode)); @@ -353,7 +353,7 @@ void QXcbClipboard::setMimeData(QMimeData *data, QClipboard::Mode mode) if (m_clientClipboard[mode]) { if (m_clientClipboard[QClipboard::Clipboard] != m_clientClipboard[QClipboard::Selection]) delete m_clientClipboard[mode]; - m_clientClipboard[mode] = 0; + m_clientClipboard[mode] = nullptr; m_timestamp[mode] = XCB_CURRENT_TIME; } @@ -416,7 +416,7 @@ xcb_window_t QXcbClipboard::requestor() const XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class platformScreen->screen()->root_visual, // visual 0, // value mask - 0); // value list + nullptr); // value list QXcbWindow::setWindowTitle(connection(), window, QStringLiteral("Qt Clipboard Requestor Window")); @@ -529,7 +529,7 @@ void QXcbClipboard::handleSelectionClearRequest(xcb_selection_clear_event_t *eve if (newOwner != XCB_NONE) { if (m_clientClipboard[QClipboard::Clipboard] != m_clientClipboard[QClipboard::Selection]) delete m_clientClipboard[mode]; - m_clientClipboard[mode] = 0; + m_clientClipboard[mode] = nullptr; m_timestamp[mode] = XCB_CURRENT_TIME; } } @@ -576,7 +576,7 @@ void QXcbClipboard::handleSelectionRequest(xcb_selection_request_event_t *req) xcb_atom_t multipleAtom = atom(QXcbAtom::MULTIPLE); xcb_atom_t timestampAtom = atom(QXcbAtom::TIMESTAMP); - struct AtomPair { xcb_atom_t target; xcb_atom_t property; } *multi = 0; + struct AtomPair { xcb_atom_t target; xcb_atom_t property; } *multi = nullptr; xcb_atom_t multi_type = XCB_NONE; int multi_format = 0; int nmulti = 0; @@ -587,7 +587,7 @@ void QXcbClipboard::handleSelectionRequest(xcb_selection_request_event_t *req) QByteArray multi_data; if (req->property == XCB_NONE || !clipboardReadProperty(req->requestor, req->property, false, &multi_data, - 0, &multi_type, &multi_format) + nullptr, &multi_type, &multi_format) || multi_format != 32) { // MULTIPLE property not formatted correctly xcb_send_event(xcb_connection(), false, req->requestor, XCB_EVENT_MASK_NO_EVENT, (const char *)&event); @@ -842,7 +842,7 @@ QByteArray QXcbClipboard::clipboardReadIncrementalProperty(xcb_window_t win, xcb continue; prev_time = event->time; - if (clipboardReadProperty(win, property, true, &tmp_buf, &length, 0, 0)) { + if (clipboardReadProperty(win, property, true, &tmp_buf, &length, nullptr, nullptr)) { if (length == 0) { // no more data, we're done if (nullterm) { buf.resize(offset+1); @@ -900,7 +900,7 @@ QByteArray QXcbClipboard::getSelection(xcb_atom_t selection, xcb_atom_t target, return buf; xcb_atom_t type; - if (clipboardReadProperty(win, property, true, &buf, 0, &type, 0)) { + if (clipboardReadProperty(win, property, true, &buf, nullptr, &type, nullptr)) { if (type == atom(QXcbAtom::INCR)) { int nbytes = buf.size() >= 4 ? *((int*)buf.data()) : 0; buf = clipboardReadIncrementalProperty(win, property, nbytes, false); diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index cbc930387f..435c4aee93 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -184,7 +184,7 @@ QXcbWindow *QXcbConnection::platformWindowFromId(xcb_window_t id) QXcbWindowEventListener *listener = m_mapper.value(id, 0); if (listener) return listener->toWindow(); - return 0; + return nullptr; } #define HANDLE_PLATFORM_WINDOW_EVENT(event_t, windowMember, handler) \ @@ -803,7 +803,7 @@ xcb_window_t QXcbConnection::getQtSelectionOwner() XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class xcbScreen->root_visual, // visual 0, // value mask - 0); // value list + nullptr); // value list QXcbWindow::setWindowTitle(connection(), m_qtSelectionOwner, QLatin1String("Qt Selection Owner for ") + QCoreApplication::applicationName()); @@ -830,7 +830,7 @@ xcb_window_t QXcbConnection::clientLeader() 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->screen()->root_visual, - 0, 0); + 0, nullptr); QXcbWindow::setWindowTitle(connection(), m_clientLeader, @@ -1031,7 +1031,7 @@ void QXcbConnection::sync() { // from xcb_aux_sync xcb_get_input_focus_cookie_t cookie = xcb_get_input_focus(xcb_connection()); - free(xcb_get_input_focus_reply(xcb_connection(), cookie, 0)); + free(xcb_get_input_focus_reply(xcb_connection(), cookie, nullptr)); } QXcbSystemTrayTracker *QXcbConnection::systemTrayTracker() const @@ -1049,14 +1049,14 @@ QXcbSystemTrayTracker *QXcbConnection::systemTrayTracker() const Qt::MouseButtons QXcbConnection::queryMouseButtons() const { int stateMask = 0; - QXcbCursor::queryPointer(connection(), 0, 0, &stateMask); + QXcbCursor::queryPointer(connection(), nullptr, nullptr, &stateMask); return translateMouseButtons(stateMask); } Qt::KeyboardModifiers QXcbConnection::queryKeyboardModifiers() const { int stateMask = 0; - QXcbCursor::queryPointer(connection(), 0, 0, &stateMask); + QXcbCursor::queryPointer(connection(), nullptr, nullptr, &stateMask); return keyboard()->translateModifiers(stateMask); } @@ -1114,7 +1114,7 @@ void QXcbSyncWindowRequest::invalidate() { if (m_window) { m_window->clearSyncWindowRequest(); - m_window = 0; + m_window = nullptr; } } @@ -1134,7 +1134,7 @@ void QXcbConnectionGrabber::release() { if (m_connection) { m_connection->ungrabServer(); - m_connection = 0; + m_connection = nullptr; } } diff --git a/src/plugins/platforms/xcb/qxcbconnection.h b/src/plugins/platforms/xcb/qxcbconnection.h index 62c5e5d79e..2d89b971dc 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.h +++ b/src/plugins/platforms/xcb/qxcbconnection.h @@ -127,7 +127,7 @@ class Q_XCB_EXPORT QXcbConnection : public QXcbBasicConnection { Q_OBJECT public: - QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGrabServer, xcb_visualid_t defaultVisualId, const char *displayName = 0); + QXcbConnection(QXcbNativeInterface *nativeInterface, bool canGrabServer, xcb_visualid_t defaultVisualId, const char *displayName = nullptr); ~QXcbConnection(); QXcbConnection *connection() const { return const_cast<QXcbConnection *>(this); } diff --git a/src/plugins/platforms/xcb/qxcbconnection_basic.cpp b/src/plugins/platforms/xcb/qxcbconnection_basic.cpp index 1ba4b4a1b9..18dee89adb 100644 --- a/src/plugins/platforms/xcb/qxcbconnection_basic.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection_basic.cpp @@ -93,7 +93,7 @@ static int nullErrorHandler(Display *dpy, XErrorEvent *err) static int ioErrorHandler(Display *dpy) { xcb_connection_t *conn = XGetXCBConnection(dpy); - if (conn != NULL) { + if (conn != nullptr) { /* Print a message with a textual description of the error */ int code = xcb_connection_has_error(conn); const char *str = "Unknown error"; @@ -134,7 +134,7 @@ QXcbBasicConnection::QXcbBasicConnection(const char *displayName) xcb_extension_t *extensions[] = { &xcb_shm_id, &xcb_xfixes_id, &xcb_randr_id, &xcb_shape_id, &xcb_sync_id, - &xcb_render_id, &xcb_xkb_id, &xcb_input_id, 0 + &xcb_render_id, &xcb_xkb_id, &xcb_input_id, nullptr }; for (xcb_extension_t **ext_it = extensions; *ext_it; ++ext_it) diff --git a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp index fdf59c5ef4..bd62460b96 100644 --- a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp @@ -166,7 +166,7 @@ void QXcbConnection::xi2SetupDevice(void *info, bool removeExisting) } case XCB_INPUT_DEVICE_CLASS_TYPE_BUTTON: { auto *bci = reinterpret_cast<xcb_input_button_class_t *>(classinfo); - xcb_atom_t *labels = 0; + xcb_atom_t *labels = nullptr; if (bci->num_buttons >= 5) { labels = xcb_input_button_class_labels(bci); xcb_atom_t label4 = labels[3]; @@ -527,7 +527,7 @@ void QXcbConnection::xi2HandleEvent(xcb_ge_event_t *event) int sourceDeviceId = xiEvent->deviceid; // may be the master id qt_xcb_input_device_event_t *xiDeviceEvent = nullptr; xcb_input_enter_event_t *xiEnterEvent = nullptr; - QXcbWindowEventListener *eventListener = 0; + QXcbWindowEventListener *eventListener = nullptr; switch (xiEvent->event_type) { case XCB_INPUT_BUTTON_PRESS: diff --git a/src/plugins/platforms/xcb/qxcbcursor.cpp b/src/plugins/platforms/xcb/qxcbcursor.cpp index fbadab4d50..639e4f039c 100644 --- a/src/plugins/platforms/xcb/qxcbcursor.cpp +++ b/src/plugins/platforms/xcb/qxcbcursor.cpp @@ -67,10 +67,10 @@ enum { }; #undef CursorShape -static PtrXcursorLibraryLoadCursor ptrXcursorLibraryLoadCursor = 0; -static PtrXcursorLibraryGetTheme ptrXcursorLibraryGetTheme = 0; -static PtrXcursorLibrarySetTheme ptrXcursorLibrarySetTheme = 0; -static PtrXcursorLibraryGetDefaultSize ptrXcursorLibraryGetDefaultSize = 0; +static PtrXcursorLibraryLoadCursor ptrXcursorLibraryLoadCursor = nullptr; +static PtrXcursorLibraryGetTheme ptrXcursorLibraryGetTheme = nullptr; +static PtrXcursorLibrarySetTheme ptrXcursorLibrarySetTheme = nullptr; +static PtrXcursorLibraryGetDefaultSize ptrXcursorLibraryGetDefaultSize = nullptr; #endif static xcb_font_t cursorFont = 0; @@ -118,7 +118,7 @@ static const uint8_t mcur_fdiag_bits[] = { static const uint8_t *cursor_bits16[] = { cur_ver_bits, mcur_ver_bits, cur_hor_bits, mcur_hor_bits, cur_bdiag_bits, mcur_bdiag_bits, cur_fdiag_bits, mcur_fdiag_bits, - 0, 0, cur_blank_bits, cur_blank_bits }; + nullptr, nullptr, cur_blank_bits, cur_blank_bits }; static const uint8_t vsplit_bits[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -219,7 +219,7 @@ static const uint8_t busym_bits[] = { static const uint8_t * const cursor_bits32[] = { vsplit_bits, vsplitm_bits, hsplit_bits, hsplitm_bits, - 0, 0, 0, 0, whatsthis_bits, whatsthism_bits, busy_bits, busym_bits + nullptr, nullptr, nullptr, nullptr, whatsthis_bits, whatsthism_bits, busy_bits, busym_bits }; static const uint8_t forbidden_bits[] = { @@ -452,19 +452,19 @@ xcb_cursor_t QXcbCursor::createNonStandardCursor(int cshape) if (cshape == Qt::BlankCursor) { xcb_pixmap_t cp = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), cur_blank_bits, 16, 16, - 1, 0, 0, 0); + 1, 0, 0, nullptr); xcb_pixmap_t mp = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), cur_blank_bits, 16, 16, - 1, 0, 0, 0); + 1, 0, 0, nullptr); cursor = xcb_generate_id(conn); xcb_create_cursor(conn, cursor, cp, mp, 0, 0, 0, 0xFFFF, 0xFFFF, 0xFFFF, 8, 8); } else if (cshape >= Qt::SizeVerCursor && cshape < Qt::SizeAllCursor) { int i = (cshape - Qt::SizeVerCursor) * 2; xcb_pixmap_t pm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(cursor_bits16[i]), - 16, 16, 1, 0, 0, 0); + 16, 16, 1, 0, 0, nullptr); xcb_pixmap_t pmm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(cursor_bits16[i + 1]), - 16, 16, 1, 0, 0, 0); + 16, 16, 1, 0, 0, nullptr); cursor = xcb_generate_id(conn); xcb_create_cursor(conn, cursor, pm, pmm, 0, 0, 0, 0xFFFF, 0xFFFF, 0xFFFF, 8, 8); } else if ((cshape >= Qt::SplitVCursor && cshape <= Qt::SplitHCursor) @@ -472,10 +472,10 @@ xcb_cursor_t QXcbCursor::createNonStandardCursor(int cshape) int i = (cshape - Qt::SplitVCursor) * 2; xcb_pixmap_t pm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(cursor_bits32[i]), - 32, 32, 1, 0, 0, 0); + 32, 32, 1, 0, 0, nullptr); xcb_pixmap_t pmm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(cursor_bits32[i + 1]), - 32, 32, 1, 0, 0, 0); + 32, 32, 1, 0, 0, nullptr); int hs = (cshape == Qt::PointingHandCursor || cshape == Qt::WhatsThisCursor || cshape == Qt::BusyCursor) ? 0 : 16; cursor = xcb_generate_id(conn); @@ -484,20 +484,20 @@ xcb_cursor_t QXcbCursor::createNonStandardCursor(int cshape) int i = (cshape - Qt::ForbiddenCursor) * 2; xcb_pixmap_t pm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(cursor_bits20[i]), - 20, 20, 1, 0, 0, 0); + 20, 20, 1, 0, 0, nullptr); xcb_pixmap_t pmm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(cursor_bits20[i + 1]), - 20, 20, 1, 0, 0, 0); + 20, 20, 1, 0, 0, nullptr); cursor = xcb_generate_id(conn); xcb_create_cursor(conn, cursor, pm, pmm, 0, 0, 0, 0xFFFF, 0xFFFF, 0xFFFF, 10, 10); } else if (cshape == Qt::OpenHandCursor || cshape == Qt::ClosedHandCursor) { bool open = cshape == Qt::OpenHandCursor; xcb_pixmap_t pm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(open ? openhand_bits : closedhand_bits), - 16, 16, 1, 0, 0, 0); + 16, 16, 1, 0, 0, nullptr); xcb_pixmap_t pmm = xcb_create_pixmap_from_bitmap_data(conn, m_screen->root(), const_cast<uint8_t*>(open ? openhandm_bits : closedhandm_bits), - 16, 16, 1, 0, 0, 0); + 16, 16, 1, 0, 0, nullptr); cursor = xcb_generate_id(conn); xcb_create_cursor(conn, cursor, pm, pmm, 0, 0, 0, 0xFFFF, 0xFFFF, 0xFFFF, 8, 8); } else if (cshape == Qt::DragCopyCursor || cshape == Qt::DragMoveCursor @@ -660,14 +660,14 @@ void QXcbCursor::queryPointer(QXcbConnection *c, QXcbVirtualDesktop **virtualDes QPoint QXcbCursor::pos() const { QPoint p; - queryPointer(connection(), 0, &p); + queryPointer(connection(), nullptr, &p); return p; } void QXcbCursor::setPos(const QPoint &pos) { QXcbVirtualDesktop *virtualDesktop = nullptr; - queryPointer(connection(), &virtualDesktop, 0); + queryPointer(connection(), &virtualDesktop, nullptr); xcb_warp_pointer(xcb_connection(), XCB_NONE, virtualDesktop->root(), 0, 0, 0, 0, pos.x(), pos.y()); xcb_flush(xcb_connection()); } diff --git a/src/plugins/platforms/xcb/qxcbdrag.cpp b/src/plugins/platforms/xcb/qxcbdrag.cpp index eb5b8f808e..47d58fa880 100644 --- a/src/plugins/platforms/xcb/qxcbdrag.cpp +++ b/src/plugins/platforms/xcb/qxcbdrag.cpp @@ -148,7 +148,7 @@ void QXcbDrag::init() source_time = XCB_CURRENT_TIME; target_time = XCB_CURRENT_TIME; - QXcbCursor::queryPointer(connection(), ¤t_virtual_desktop, 0); + QXcbCursor::queryPointer(connection(), ¤t_virtual_desktop, nullptr); drag_types.clear(); //current_embedding_widget = 0; @@ -384,13 +384,13 @@ void QXcbDrag::move(const QPoint &globalPos, Qt::MouseButtons b, Qt::KeyboardMod if (!findXdndAwareTarget(globalPos, &target)) return; - QXcbWindow *w = 0; + QXcbWindow *w = nullptr; if (target) { w = connection()->platformWindowFromId(target); if (w && (w->window()->type() == Qt::Desktop) /*&& !w->acceptDrops()*/) - w = 0; + w = nullptr; } else { - w = 0; + w = nullptr; target = current_virtual_desktop->root(); } @@ -522,7 +522,7 @@ void QXcbDrag::drop(const QPoint &globalPos, Qt::MouseButtons b, Qt::KeyboardMod QXcbWindow *w = connection()->platformWindowFromId(current_proxy_target); if (w && w->window()->type() == Qt::Desktop) // && !w->acceptDrops() - w = 0; + w = nullptr; Transaction t = { connection()->time(), @@ -716,7 +716,7 @@ void QXcbDrag::handle_xdnd_position(QPlatformWindow *w, const xcb_client_message target_time = e->data.data32[3]; } - QMimeData *dropData = 0; + QMimeData *dropData = nullptr; Qt::DropActions supported_actions = Qt::IgnoreAction; if (currentDrag()) { dropData = currentDrag()->mimeData(); @@ -911,7 +911,7 @@ void QXcbDrag::send_leave() QXcbWindow *w = connection()->platformWindowFromId(current_proxy_target); if (w && (w->window()->type() == Qt::Desktop) /*&& !w->acceptDrops()*/) - w = 0; + w = nullptr; qCDebug(lcQpaXDnd) << "sending XdndLeave to target:" << current_target; @@ -945,7 +945,7 @@ void QXcbDrag::handleDrop(QPlatformWindow *, const xcb_client_message_event_t *e target_time = l[2]; Qt::DropActions supported_drop_actions; - QMimeData *dropData = 0; + QMimeData *dropData = nullptr; if (currentDrag()) { dropData = currentDrag()->mimeData(); supported_drop_actions = Qt::DropActions(l[4]); @@ -1152,7 +1152,7 @@ void QXcbDrag::handleSelectionRequest(const xcb_selection_request_event_t *event } } - QDrag *transactionDrag = 0; + QDrag *transactionDrag = nullptr; if (at >= 0) { transactionDrag = transactions.at(at).drag; } else if (at == -2) { @@ -1222,7 +1222,7 @@ bool QXcbDrag::dndEnable(QXcbWindow *w, bool on) if (w->window()->type() == Qt::Desktop) { xcb_delete_property(xcb_connection(), w->xcb_window(), atom(QXcbAtom::XdndProxy)); delete desktop_proxy; - desktop_proxy = 0; + desktop_proxy = nullptr; } else { qCDebug(lcQpaXDnd) << "not deleting XDndAware"; } diff --git a/src/plugins/platforms/xcb/qxcbimage.cpp b/src/plugins/platforms/xcb/qxcbimage.cpp index 8f33e6ed31..b0e610dd51 100644 --- a/src/plugins/platforms/xcb/qxcbimage.cpp +++ b/src/plugins/platforms/xcb/qxcbimage.cpp @@ -221,7 +221,7 @@ xcb_pixmap_t qt_xcb_XPixmapFromBitmap(QXcbScreen *screen, const QImage &image) for (int i = 0; i < height; i++) memcpy(buf + (destLineSize * i), map + (bytesPerLine * i), destLineSize); xcb_pixmap_t pm = xcb_create_pixmap_from_bitmap_data(conn, screen->root(), buf, - width, height, 1, 0, 0, 0); + width, height, 1, 0, 0, nullptr); delete[] buf; return pm; } @@ -249,7 +249,7 @@ xcb_cursor_t qt_xcb_createCursorXRender(QXcbScreen *screen, const QImage &image, 32, 32, 32, 32, QSysInfo::ByteOrder == QSysInfo::BigEndian ? XCB_IMAGE_ORDER_MSB_FIRST : XCB_IMAGE_ORDER_LSB_FIRST, XCB_IMAGE_ORDER_MSB_FIRST, - 0, 0, 0); + nullptr, 0, nullptr); if (!xi) { qWarning("qt_xcb_createCursorXRender: xcb_image_create failed"); return XCB_NONE; @@ -266,10 +266,10 @@ xcb_cursor_t qt_xcb_createCursorXRender(QXcbScreen *screen, const QImage &image, xcb_create_pixmap(conn, 32, pix, screen->root(), w, h); xcb_render_picture_t pic = xcb_generate_id(conn); - xcb_render_create_picture(conn, pic, pix, fmt->id, 0, 0); + xcb_render_create_picture(conn, pic, pix, fmt->id, 0, nullptr); xcb_gcontext_t gc = xcb_generate_id(conn); - xcb_create_gc(conn, gc, pix, 0, 0); + xcb_create_gc(conn, gc, pix, 0, nullptr); xcb_image_put(conn, pix, gc, xi, 0, 0, 0); xcb_free_gc(conn, gc); diff --git a/src/plugins/platforms/xcb/qxcbintegration.cpp b/src/plugins/platforms/xcb/qxcbintegration.cpp index efda6b67ce..3fd989e1f9 100644 --- a/src/plugins/platforms/xcb/qxcbintegration.cpp +++ b/src/plugins/platforms/xcb/qxcbintegration.cpp @@ -130,7 +130,7 @@ QXcbIntegration *QXcbIntegration::m_instance = nullptr; QXcbIntegration::QXcbIntegration(const QStringList ¶meters, int &argc, char **argv) : m_services(new QGenericUnixServices) - , m_instanceName(0) + , m_instanceName(nullptr) , m_canGrab(true) , m_defaultVisualId(UINT_MAX) { @@ -146,7 +146,7 @@ QXcbIntegration::QXcbIntegration(const QStringList ¶meters, int &argc, char m_nativeInterface.reset(new QXcbNativeInterface); // Parse arguments - const char *displayName = 0; + const char *displayName = nullptr; bool noGrabArg = false; bool doGrabArg = false; if (argc) { diff --git a/src/plugins/platforms/xcb/qxcbkeyboard.cpp b/src/plugins/platforms/xcb/qxcbkeyboard.cpp index 3caee3f409..e8286381a2 100644 --- a/src/plugins/platforms/xcb/qxcbkeyboard.cpp +++ b/src/plugins/platforms/xcb/qxcbkeyboard.cpp @@ -579,7 +579,7 @@ void QXcbKeyboard::selectEvents() required_events, required_map_parts, required_map_parts, - 0); + nullptr); xcb_generic_error_t *error = xcb_request_check(xcb_connection(), select); if (error) { @@ -620,7 +620,7 @@ void QXcbKeyboard::updateVModMapping() vmod_mask = name_reply->virtualMods; // find the virtual modifiers for which names are defined. for (bit = 1; vmod_mask; bit <<= 1) { - vmod_name = 0; + vmod_name = nullptr; if (!(vmod_mask & bit)) continue; diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp index 81b889a80f..30fa6864ac 100644 --- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp +++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp @@ -268,7 +268,7 @@ QPlatformNativeInterface::NativeResourceForIntegrationFunction QXcbNativeInterfa if (lowerCaseResource == "peekeventqueue") return NativeResourceForIntegrationFunction(reinterpret_cast<void *>(peekEventQueue)); - return 0; + return nullptr; } QPlatformNativeInterface::NativeResourceForContextFunction QXcbNativeInterface::nativeResourceFunctionForContext(const QByteArray &resource) @@ -291,7 +291,7 @@ QPlatformNativeInterface::NativeResourceForScreenFunction QXcbNativeInterface::n return NativeResourceForScreenFunction(reinterpret_cast<void *>(setAppTime)); else if (lowerCaseResource == "setappusertime") return NativeResourceForScreenFunction(reinterpret_cast<void *>(setAppUserTime)); - return 0; + return nullptr; } QPlatformNativeInterface::NativeResourceForWindowFunction QXcbNativeInterface::nativeResourceFunctionForWindow(const QByteArray &resource) @@ -365,7 +365,7 @@ void *QXcbNativeInterface::startupId() QXcbConnection *defaultConnection = integration->defaultConnection(); if (defaultConnection) return reinterpret_cast<void *>(const_cast<char *>(defaultConnection->startupId().constData())); - return 0; + return nullptr; } void *QXcbNativeInterface::x11Screen() @@ -374,7 +374,7 @@ void *QXcbNativeInterface::x11Screen() QXcbConnection *defaultConnection = integration->defaultConnection(); if (defaultConnection) return reinterpret_cast<void *>(defaultConnection->primaryScreenNumber()); - return 0; + return nullptr; } void *QXcbNativeInterface::rootWindow() @@ -383,7 +383,7 @@ void *QXcbNativeInterface::rootWindow() QXcbConnection *defaultConnection = integration->defaultConnection(); if (defaultConnection) return reinterpret_cast<void *>(defaultConnection->rootWindow()); - return 0; + return nullptr; } void *QXcbNativeInterface::display() diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 8da299d491..8bcaa78122 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -318,7 +318,7 @@ bool QXcbVirtualDesktop::xResource(const QByteArray &identifier, static bool parseXftInt(const QByteArray& stringValue, int *value) { - Q_ASSERT(value != 0); + Q_ASSERT(value != nullptr); bool ok; *value = stringValue.toInt(&ok); return ok; @@ -457,7 +457,7 @@ const xcb_visualtype_t *QXcbVirtualDesktop::visualForId(xcb_visualid_t visualid) { QMap<xcb_visualid_t, xcb_visualtype_t>::const_iterator it = m_visuals.find(visualid); if (it == m_visuals.constEnd()) - return 0; + return nullptr; return &*it; } @@ -577,7 +577,7 @@ QWindow *QXcbScreen::topLevelAt(const QPoint &p) const do { auto translate_reply = Q_XCB_REPLY_UNCHECKED(xcb_translate_coordinates, xcb_connection(), parent, child, x, y); if (!translate_reply) { - return 0; + return nullptr; } parent = child; @@ -586,14 +586,14 @@ QWindow *QXcbScreen::topLevelAt(const QPoint &p) const y = translate_reply->dst_y; if (!child || child == root) - return 0; + return nullptr; QPlatformWindow *platformWindow = connection()->platformWindowFromId(child); if (platformWindow) return platformWindow->window(); } while (parent != child); - return 0; + return nullptr; } void QXcbScreen::windowShown(QXcbWindow *window) diff --git a/src/plugins/platforms/xcb/qxcbsessionmanager.cpp b/src/plugins/platforms/xcb/qxcbsessionmanager.cpp index f880d4d722..2eb32c069e 100644 --- a/src/plugins/platforms/xcb/qxcbsessionmanager.cpp +++ b/src/plugins/platforms/xcb/qxcbsessionmanager.cpp @@ -69,7 +69,7 @@ public Q_SLOTS: }; -static SmcConn smcConnection = 0; +static SmcConn smcConnection = nullptr; static bool sm_interactionActive; static bool sm_smActive; static int sm_interactStyle; @@ -81,7 +81,7 @@ static bool sm_phase2; static bool sm_in_phase2; bool qt_sm_blockUserInput = false; -static QSmSocketReceiver* sm_receiver = 0; +static QSmSocketReceiver* sm_receiver = nullptr; static void resetSmState(); static void sm_setProperty(const char *name, const char *type, @@ -191,7 +191,7 @@ static void sm_performSaveYourself(QXcbSessionManager *sm) // generate a new session key timeval tv; - gettimeofday(&tv, 0); + gettimeofday(&tv, nullptr); sm->setSessionKey(QString::number(qulonglong(tv.tv_sec)) + QLatin1Char('_') + QString::number(qulonglong(tv.tv_usec))); @@ -203,7 +203,7 @@ static void sm_performSaveYourself(QXcbSessionManager *sm) // tell the session manager about our program in best POSIX style sm_setProperty(QString::fromLatin1(SmProgram), argument0); // tell the session manager about our user as well. - struct passwd *entryPtr = 0; + struct passwd *entryPtr = nullptr; #if defined(_POSIX_THREAD_SAFE_FUNCTIONS) && (_POSIX_THREAD_SAFE_FUNCTIONS - 0 > 0) QVarLengthArray<char, 1024> buf(qMax<long>(sysconf(_SC_GETPW_R_SIZE_MAX), 1024L)); struct passwd entry; @@ -329,7 +329,7 @@ static void sm_saveYourselfPhase2Callback(SmcConn smcConn, SmPointer clientData) void QSmSocketReceiver::socketActivated(int) { - IceProcessMessages(SmcGetIceConnection(smcConnection), 0, 0); + IceProcessMessages(SmcGetIceConnection(smcConnection), nullptr, nullptr); } @@ -337,11 +337,11 @@ void QSmSocketReceiver::socketActivated(int) QXcbSessionManager::QXcbSessionManager(const QString &id, const QString &key) : QPlatformSessionManager(id, key) - , m_eventLoop(0) + , m_eventLoop(nullptr) { resetSmState(); char cerror[256]; - char* myId = 0; + char* myId = nullptr; QByteArray b_id = id.toLatin1(); char* prevId = b_id.data(); @@ -359,7 +359,7 @@ QXcbSessionManager::QXcbSessionManager(const QString &id, const QString &key) if (!qEnvironmentVariableIsSet("SESSION_MANAGER")) return; - smcConnection = SmcOpenConnection(0, 0, 1, 0, + smcConnection = SmcOpenConnection(nullptr, nullptr, 1, 0, SmcSaveYourselfProcMask | SmcDieProcMask | SmcSaveCompleteProcMask | @@ -382,8 +382,8 @@ QXcbSessionManager::QXcbSessionManager(const QString &id, const QString &key) QXcbSessionManager::~QXcbSessionManager() { if (smcConnection) - SmcCloseConnection(smcConnection, 0, 0); - smcConnection = 0; + SmcCloseConnection(smcConnection, 0, nullptr); + smcConnection = nullptr; delete sm_receiver; } @@ -411,7 +411,7 @@ bool QXcbSessionManager::allowsInteraction() QEventLoop eventLoop; m_eventLoop = &eventLoop; eventLoop.exec(); - m_eventLoop = 0; + m_eventLoop = nullptr; sm_waitingForInteraction = false; if (sm_smActive) { // not cancelled @@ -441,7 +441,7 @@ bool QXcbSessionManager::allowsErrorInteraction() QEventLoop eventLoop; m_eventLoop = &eventLoop; eventLoop.exec(); - m_eventLoop = 0; + m_eventLoop = nullptr; sm_waitingForInteraction = false; if (sm_smActive) { // not cancelled diff --git a/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp b/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp index 684e603fab..ff5ad98cd2 100644 --- a/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp +++ b/src/plugins/platforms/xcb/qxcbsystemtraytracker.cpp @@ -64,11 +64,11 @@ QXcbSystemTrayTracker *QXcbSystemTrayTracker::create(QXcbConnection *connection) // Selection, tray atoms for GNOME, NET WM Specification const xcb_atom_t trayAtom = connection->atom(QXcbAtom::_NET_SYSTEM_TRAY_OPCODE); if (!trayAtom) - return 0; + return nullptr; const QByteArray netSysTray = QByteArrayLiteral("_NET_SYSTEM_TRAY_S") + QByteArray::number(connection->primaryScreenNumber()); const xcb_atom_t selection = connection->internAtom(netSysTray.constData()); if (!selection) - return 0; + return nullptr; return new QXcbSystemTrayTracker(connection, trayAtom, selection); } diff --git a/src/plugins/platforms/xcb/qxcbvulkaninstance.cpp b/src/plugins/platforms/xcb/qxcbvulkaninstance.cpp index b3f8a5832d..7c15882768 100644 --- a/src/plugins/platforms/xcb/qxcbvulkaninstance.cpp +++ b/src/plugins/platforms/xcb/qxcbvulkaninstance.cpp @@ -93,7 +93,7 @@ bool QXcbVulkanInstance::supportsPresent(VkPhysicalDevice physicalDevice, VkSurfaceKHR QXcbVulkanInstance::createSurface(QXcbWindow *window) { - VkSurfaceKHR surface = 0; + VkSurfaceKHR surface = nullptr; if (!m_createSurface) { m_createSurface = reinterpret_cast<PFN_vkCreateXcbSurfaceKHR>( diff --git a/src/plugins/platforms/xcb/qxcbvulkanwindow.cpp b/src/plugins/platforms/xcb/qxcbvulkanwindow.cpp index 25bc340f97..17d7d9791e 100644 --- a/src/plugins/platforms/xcb/qxcbvulkanwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbvulkanwindow.cpp @@ -43,7 +43,7 @@ QT_BEGIN_NAMESPACE QXcbVulkanWindow::QXcbVulkanWindow(QWindow *window) : QXcbWindow(window), - m_surface(0) + m_surface(nullptr) { } diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index f505ddbd1e..66030b9ad4 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -174,13 +174,13 @@ static inline XTextProperty* qstringToXTP(Display *dpy, const QString& s) { #include <X11/Xatom.h> - static XTextProperty tp = { 0, 0, 0, 0 }; + static XTextProperty tp = { nullptr, 0, 0, 0 }; static bool free_prop = true; // we can't free tp.value in case it references // the data of the static QByteArray below. if (tp.value) { if (free_prop) XFree(tp.value); - tp.value = 0; + tp.value = nullptr; free_prop = true; } @@ -191,7 +191,7 @@ static inline XTextProperty* qstringToXTP(Display *dpy, const QString& s) QByteArray mapped = mapper->fromUnicode(s); char* tl[2]; tl[0] = mapped.data(); - tl[1] = 0; + tl[1] = nullptr; errCode = XmbTextListToTextProperty(dpy, tl, 1, XStdICCTextStyle, &tp); if (errCode < 0) qCDebug(lcQpaXcb, "XmbTextListToTextProperty result code %d", errCode); @@ -280,7 +280,7 @@ void QXcbWindow::create() m_window = platformScreen->root(); m_depth = platformScreen->screen()->root_depth; m_visualId = platformScreen->screen()->root_visual; - const xcb_visualtype_t *visual = 0; + const xcb_visualtype_t *visual = nullptr; if (connection()->hasDefaultVisualId()) { visual = platformScreen->visualForId(connection()->defaultVisualId()); if (visual) @@ -819,7 +819,7 @@ bool QXcbWindow::relayFocusToModalWindow() const while (w && w->parent()) w = w->parent(); - QWindow *modalWindow = 0; + QWindow *modalWindow = nullptr; const bool blocked = QGuiApplicationPrivate::instance()->isWindowBlocked(w, &modalWindow); if (blocked && modalWindow != w) { modalWindow->requestActivate(); @@ -1193,7 +1193,7 @@ void QXcbWindow::updateNetWmUserTime(xcb_timestamp_t timestamp) XCB_WINDOW_CLASS_INPUT_OUTPUT, // window class m_visualId, // visual 0, // value mask - 0); // value list + nullptr); // value list wid = m_netWmUserTimeWindow; xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, atom(QXcbAtom::_NET_WM_USER_TIME_WINDOW), XCB_ATOM_WINDOW, 32, 1, &m_netWmUserTimeWindow); @@ -1223,7 +1223,7 @@ void QXcbWindow::setTransparentForMouseEvents(bool transparent) xcb_rectangle_t rectangle; - xcb_rectangle_t *rect = 0; + xcb_rectangle_t *rect = nullptr; int nrect = 0; if (!transparent) { @@ -1882,7 +1882,7 @@ void QXcbWindow::handleButtonPressEvent(int event_x, int event_y, int root_x, in if (m_embedded && !m_trayIconWindow) { if (window() != QGuiApplication::focusWindow()) { const QXcbWindow *container = static_cast<const QXcbWindow *>(parent()); - Q_ASSERT(container != 0); + Q_ASSERT(container != nullptr); sendXEmbedMessage(container->xcb_window(), XEMBED_REQUEST_FOCUS); } @@ -2087,7 +2087,7 @@ void QXcbWindow::handleXIMouseEvent(xcb_ge_event_t *event, Qt::MouseEventSource const Qt::MouseButton button = conn->xiToQtMouseButton(ev->detail); - const char *sourceName = 0; + const char *sourceName = nullptr; if (Q_UNLIKELY(lcQpaXInputEvents().isDebugEnabled())) { const QMetaObject *metaObject = qt_getEnumMetaObject(source); const QMetaEnum me = metaObject->enumerator(metaObject->indexOfEnumerator(qt_getEnumName(source))); diff --git a/src/plugins/platforms/xcb/qxcbxsettings.cpp b/src/plugins/platforms/xcb/qxcbxsettings.cpp index 88f15e344f..902f196ba9 100644 --- a/src/plugins/platforms/xcb/qxcbxsettings.cpp +++ b/src/plugins/platforms/xcb/qxcbxsettings.cpp @@ -256,7 +256,7 @@ QXcbXSettings::QXcbXSettings(QXcbVirtualDesktop *screen) QXcbXSettings::~QXcbXSettings() { delete d_ptr; - d_ptr = 0; + d_ptr = nullptr; } bool QXcbXSettings::initialized() const diff --git a/src/plugins/platformthemes/gtk3/main.cpp b/src/plugins/platformthemes/gtk3/main.cpp index fb1c425d8e..860fc3a26e 100644 --- a/src/plugins/platformthemes/gtk3/main.cpp +++ b/src/plugins/platformthemes/gtk3/main.cpp @@ -57,7 +57,7 @@ QPlatformTheme *QGtk3ThemePlugin::create(const QString &key, const QStringList & if (!key.compare(QLatin1String(QGtk3Theme::name), Qt::CaseInsensitive)) return new QGtk3Theme; - return 0; + return nullptr; } QT_END_NAMESPACE diff --git a/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp index c64a02fa0c..65564b59a1 100644 --- a/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp +++ b/src/plugins/platformthemes/gtk3/qgtk3dialoghelpers.cpp @@ -165,12 +165,12 @@ void QGtk3Dialog::onResponse(QGtk3Dialog *dialog, int response) void QGtk3Dialog::onParentWindowDestroyed() { // The QGtk3*DialogHelper classes own this object. Make sure the parent doesn't delete it. - setParent(0); + setParent(nullptr); } QGtk3ColorDialogHelper::QGtk3ColorDialogHelper() { - d.reset(new QGtk3Dialog(gtk_color_chooser_dialog_new("", 0))); + d.reset(new QGtk3Dialog(gtk_color_chooser_dialog_new("", nullptr))); connect(d.data(), SIGNAL(accept()), this, SLOT(onAccepted())); connect(d.data(), SIGNAL(reject()), this, SIGNAL(reject())); @@ -238,7 +238,7 @@ void QGtk3ColorDialogHelper::applyOptions() QGtk3FileDialogHelper::QGtk3FileDialogHelper() { - d.reset(new QGtk3Dialog(gtk_file_chooser_dialog_new("", 0, + d.reset(new QGtk3Dialog(gtk_file_chooser_dialog_new("", nullptr, GTK_FILE_CHOOSER_ACTION_OPEN, qUtf8Printable(QGtk3Theme::defaultStandardButtonText(QPlatformDialogHelper::Cancel)), GTK_RESPONSE_CANCEL, qUtf8Printable(QGtk3Theme::defaultStandardButtonText(QPlatformDialogHelper::Ok)), GTK_RESPONSE_OK, @@ -497,7 +497,7 @@ void QGtk3FileDialogHelper::setNameFilters(const QStringList &filters) QGtk3FontDialogHelper::QGtk3FontDialogHelper() { - d.reset(new QGtk3Dialog(gtk_font_chooser_dialog_new("", 0))); + d.reset(new QGtk3Dialog(gtk_font_chooser_dialog_new("", nullptr))); connect(d.data(), SIGNAL(accept()), this, SLOT(onAccepted())); connect(d.data(), SIGNAL(reject()), this, SIGNAL(reject())); diff --git a/src/plugins/platformthemes/gtk3/qgtk3menu.cpp b/src/plugins/platformthemes/gtk3/qgtk3menu.cpp index 4f0bd9d9a0..d9d117faeb 100644 --- a/src/plugins/platformthemes/gtk3/qgtk3menu.cpp +++ b/src/plugins/platformthemes/gtk3/qgtk3menu.cpp @@ -200,7 +200,7 @@ void QGtk3MenuItem::setMenu(QPlatformMenu *menu) { m_menu = qobject_cast<QGtk3Menu *>(menu); if (GTK_IS_MENU_ITEM(m_item)) - gtk_menu_item_set_submenu(GTK_MENU_ITEM(m_item), m_menu ? m_menu->handle() : NULL); + gtk_menu_item_set_submenu(GTK_MENU_ITEM(m_item), m_menu ? m_menu->handle() : nullptr); } bool QGtk3MenuItem::isVisible() const @@ -436,7 +436,7 @@ void QGtk3Menu::showPopup(const QWindow *parentWindow, const QRect &targetRect, if (pw) m_targetPos = pw->mapToGlobal(m_targetPos); - gtk_menu_popup(GTK_MENU(m_menu), NULL, NULL, qt_gtk_menu_position_func, this, 0, gtk_get_current_event_time()); + gtk_menu_popup(GTK_MENU(m_menu), nullptr, nullptr, qt_gtk_menu_position_func, this, 0, gtk_get_current_event_time()); } void QGtk3Menu::dismiss() diff --git a/src/plugins/platformthemes/gtk3/qgtk3theme.cpp b/src/plugins/platformthemes/gtk3/qgtk3theme.cpp index 077955eb4e..93520344f8 100644 --- a/src/plugins/platformthemes/gtk3/qgtk3theme.cpp +++ b/src/plugins/platformthemes/gtk3/qgtk3theme.cpp @@ -86,9 +86,9 @@ QGtk3Theme::QGtk3Theme() { // gtk_init will reset the Xlib error handler, and that causes // Qt applications to quit on X errors. Therefore, we need to manually restore it. - int (*oldErrorHandler)(Display *, XErrorEvent *) = XSetErrorHandler(NULL); + int (*oldErrorHandler)(Display *, XErrorEvent *) = XSetErrorHandler(nullptr); - gtk_init(0, 0); + gtk_init(nullptr, nullptr); XSetErrorHandler(oldErrorHandler); @@ -99,7 +99,7 @@ QGtk3Theme::QGtk3Theme() g_type_ensure(PANGO_TYPE_FONT_FACE); /* Use our custom log handler. */ - g_log_set_handler("Gtk", G_LOG_LEVEL_MESSAGE, gtkMessageHandler, NULL); + g_log_set_handler("Gtk", G_LOG_LEVEL_MESSAGE, gtkMessageHandler, nullptr); } static inline QVariant gtkGetLongPressTime() @@ -173,7 +173,7 @@ QPlatformDialogHelper *QGtk3Theme::createPlatformDialogHelper(DialogType type) c case FontDialog: return new QGtk3FontDialogHelper; default: - return 0; + return nullptr; } } @@ -197,7 +197,7 @@ bool QGtk3Theme::useNativeFileDialog() * dialogs entirely since we can't avoid creation of a platform * dialog helper. */ - return gtk_check_version(3, 15, 5) == 0; + return gtk_check_version(3, 15, 5) == nullptr; } QT_END_NAMESPACE diff --git a/src/plugins/sqldrivers/mysql/qsql_mysql_p.h b/src/plugins/sqldrivers/mysql/qsql_mysql_p.h index 48b04fb1f5..9ccc8f4e4f 100644 --- a/src/plugins/sqldrivers/mysql/qsql_mysql_p.h +++ b/src/plugins/sqldrivers/mysql/qsql_mysql_p.h @@ -75,8 +75,8 @@ class Q_EXPORT_SQLDRIVER_MYSQL QMYSQLDriver : public QSqlDriver Q_DECLARE_PRIVATE(QMYSQLDriver) Q_OBJECT public: - explicit QMYSQLDriver(QObject *parent=0); - explicit QMYSQLDriver(MYSQL *con, QObject * parent=0); + explicit QMYSQLDriver(QObject *parent=nullptr); + explicit QMYSQLDriver(MYSQL *con, QObject * parent=nullptr); ~QMYSQLDriver(); bool hasFeature(DriverFeature f) const override; bool open(const QString & db, diff --git a/src/plugins/sqldrivers/sqlite2/qsql_sqlite2_p.h b/src/plugins/sqldrivers/sqlite2/qsql_sqlite2_p.h index 48c64536f1..57db0a4d47 100644 --- a/src/plugins/sqldrivers/sqlite2/qsql_sqlite2_p.h +++ b/src/plugins/sqldrivers/sqlite2/qsql_sqlite2_p.h @@ -76,8 +76,8 @@ class Q_EXPORT_SQLDRIVER_SQLITE2 QSQLite2Driver : public QSqlDriver Q_DECLARE_PRIVATE(QSQLite2Driver) Q_OBJECT public: - explicit QSQLite2Driver(QObject *parent = 0); - explicit QSQLite2Driver(sqlite *connection, QObject *parent = 0); + explicit QSQLite2Driver(QObject *parent = nullptr); + explicit QSQLite2Driver(sqlite *connection, QObject *parent = nullptr); ~QSQLite2Driver(); bool hasFeature(DriverFeature f) const override; bool open(const QString &db, diff --git a/src/plugins/sqldrivers/tds/qsql_tds_p.h b/src/plugins/sqldrivers/tds/qsql_tds_p.h index 948e3c7024..b72fababbb 100644 --- a/src/plugins/sqldrivers/tds/qsql_tds_p.h +++ b/src/plugins/sqldrivers/tds/qsql_tds_p.h @@ -85,8 +85,8 @@ class Q_EXPORT_SQLDRIVER_TDS QTDSDriver : public QSqlDriver Q_OBJECT friend class QTDSResultPrivate; public: - explicit QTDSDriver(QObject* parent = 0); - QTDSDriver(LOGINREC* rec, const QString& host, const QString &db, QObject* parent = 0); + explicit QTDSDriver(QObject* parent = nullptr); + QTDSDriver(LOGINREC* rec, const QString& host, const QString &db, QObject* parent = nullptr); ~QTDSDriver(); bool hasFeature(DriverFeature f) const override; bool open(const QString &db, |