diff options
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbconnection.cpp | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/src/plugins/platforms/xcb/qxcbconnection.cpp b/src/plugins/platforms/xcb/qxcbconnection.cpp index 8501af15d3..ca21b1eb9d 100644 --- a/src/plugins/platforms/xcb/qxcbconnection.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection.cpp @@ -94,7 +94,8 @@ static int nullErrorHandler(Display *, XErrorEvent *) #endif QXcbConnection::QXcbConnection(const char *displayName) - : m_displayName(displayName ? QByteArray(displayName) : qgetenv("DISPLAY")) + : m_connection(0) + , m_displayName(displayName ? QByteArray(displayName) : qgetenv("DISPLAY")) #ifdef XCB_USE_XINPUT2_MAEMO , m_xinputData(0) #endif @@ -110,24 +111,26 @@ QXcbConnection::QXcbConnection(const char *displayName) #ifdef XCB_USE_XLIB Display *dpy = XOpenDisplay(m_displayName.constData()); - m_primaryScreen = DefaultScreen(dpy); - m_connection = XGetXCBConnection(dpy); - XSetEventQueueOwner(dpy, XCBOwnsEventQueue); - XSetErrorHandler(nullErrorHandler); - m_xlib_display = dpy; + if (dpy) { + m_primaryScreen = DefaultScreen(dpy); + m_connection = XGetXCBConnection(dpy); + XSetEventQueueOwner(dpy, XCBOwnsEventQueue); + XSetErrorHandler(nullErrorHandler); + m_xlib_display = dpy; #ifdef XCB_USE_EGL - EGLDisplay eglDisplay = eglGetDisplay(dpy); - m_egl_display = eglDisplay; - EGLint major, minor; - eglBindAPI(EGL_OPENGL_ES_API); - m_has_egl = eglInitialize(eglDisplay,&major,&minor); + EGLDisplay eglDisplay = eglGetDisplay(dpy); + m_egl_display = eglDisplay; + EGLint major, minor; + eglBindAPI(EGL_OPENGL_ES_API); + m_has_egl = eglInitialize(eglDisplay,&major,&minor); #endif //XCB_USE_EGL + } #else m_connection = xcb_connect(m_displayName.constData(), &m_primaryScreen); #endif //XCB_USE_XLIB - if (m_connection) - qDebug("Successfully connected to display %s", m_displayName.constData()); + if (!m_connection) + qFatal("Could not connect to display %s", m_displayName.constData()); m_reader = new QXcbEventReader(this); #ifdef XCB_POLL_FOR_QUEUED_EVENT |