diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index 074fdafe87..2a7594ee9b 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -140,8 +140,9 @@ void QXcbWindow::create() xcb_parent_id = static_cast<QXcbWindow *>(parent())->xcb_window(); #if defined(XCB_USE_GLX) || defined(XCB_USE_EGL) - if (window()->surfaceType() == QWindow::OpenGLSurface + if ((window()->surfaceType() == QWindow::OpenGLSurface && QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)) + || window()->requestedWindowFormat().hasAlpha()) { #if defined(XCB_USE_GLX) XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(m_screen),m_screen->screenNumber(), window()->requestedWindowFormat()); @@ -159,13 +160,17 @@ void QXcbWindow::create() visualInfo = XGetVisualInfo(DISPLAY_FROM_XCB(this), VisualIDMask, &visualInfoTemplate, &matchingCount); #endif //XCB_USE_GLX if (visualInfo) { + m_depth = visualInfo->depth; + m_format = (m_depth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32; Colormap cmap = XCreateColormap(DISPLAY_FROM_XCB(this), xcb_parent_id, visualInfo->visual, AllocNone); XSetWindowAttributes a; + a.background_pixel = WhitePixel(DISPLAY_FROM_XCB(this), m_screen->screenNumber()); + a.border_pixel = BlackPixel(DISPLAY_FROM_XCB(this), m_screen->screenNumber()); a.colormap = cmap; m_window = XCreateWindow(DISPLAY_FROM_XCB(this), xcb_parent_id, rect.x(), rect.y(), rect.width(), rect.height(), 0, visualInfo->depth, InputOutput, visualInfo->visual, - CWColormap, &a); + CWBackPixel|CWBorderPixel|CWColormap, &a); printf("created GL window: %x\n", m_window); } else { @@ -175,6 +180,8 @@ void QXcbWindow::create() #endif //defined(XCB_USE_GLX) || defined(XCB_USE_EGL) { m_window = xcb_generate_id(xcb_connection()); + m_depth = m_screen->screen()->root_depth; + m_format = (m_depth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32; Q_XCB_CALL(xcb_create_window(xcb_connection(), XCB_COPY_FROM_PARENT, // depth -- same as root |