diff options
Diffstat (limited to 'src/plugins/platforms')
3 files changed, 17 insertions, 2 deletions
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 4cb220a02f..9bdedcc830 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp @@ -652,7 +652,13 @@ void QGLXContext::queryDummyContext() oldSurface = oldContext->surface(); QScopedPointer<QSurface> surface; - const char *glxvendor = glXGetClientString(glXGetCurrentDisplay(), GLX_VENDOR); + Display *display = glXGetCurrentDisplay(); + if (!display) { + // FIXME: Since Qt 5.6 we don't need to check whether primary screen is NULL + if (QScreen *screen = QGuiApplication::primaryScreen()) + display = DISPLAY_FROM_XCB(static_cast<QXcbScreen *>(screen->handle())); + } + const char *glxvendor = glXGetClientString(display, GLX_VENDOR); if (glxvendor && !strcmp(glxvendor, "ATI")) { QWindow *window = new QWindow; window->resize(64, 64); 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 ce72cb64d0..a3a8aa259b 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp @@ -195,7 +195,12 @@ QPlatformOffscreenSurface *QXcbGlxIntegration::createPlatformOffscreenSurface(QO static bool glxPbufferUsable = true; if (!vendorChecked) { vendorChecked = true; - const char *glxvendor = glXGetClientString(glXGetCurrentDisplay(), GLX_VENDOR); + Display *display = glXGetCurrentDisplay(); +#ifdef XCB_USE_XLIB + if (!display) + display = static_cast<Display *>(m_connection->xlib_display()); +#endif + const char *glxvendor = glXGetClientString(display, GLX_VENDOR); if (glxvendor && !strcmp(glxvendor, "ATI")) glxPbufferUsable = false; } diff --git a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp index 1b84de4834..e055ad1424 100644 --- a/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp +++ b/src/plugins/platforms/xcb/qxcbconnection_xi2.cpp @@ -867,6 +867,8 @@ void QXcbConnection::xi2HandleScrollEvent(void *event, ScrollingDevice &scrollin // We do not set "pixel" delta if it is only measured in ticks. if (scrollingDevice.verticalIncrement > 1) rawDelta.setY(delta); + else if (scrollingDevice.verticalIncrement < -1) + rawDelta.setY(-delta); } } if (scrollingDevice.orientations & Qt::Horizontal) { @@ -877,6 +879,8 @@ void QXcbConnection::xi2HandleScrollEvent(void *event, ScrollingDevice &scrollin // We do not set "pixel" delta if it is only measured in ticks. if (scrollingDevice.horizontalIncrement > 1) rawDelta.setX(delta); + else if (scrollingDevice.horizontalIncrement < -1) + rawDelta.setX(-delta); } } if (!angleDelta.isNull()) { |