diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbscreen.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/plugins/platforms/xcb/qxcbscreen.cpp b/src/plugins/platforms/xcb/qxcbscreen.cpp index 06f4b66edb2..9d1aa795e0a 100644 --- a/src/plugins/platforms/xcb/qxcbscreen.cpp +++ b/src/plugins/platforms/xcb/qxcbscreen.cpp @@ -657,12 +657,16 @@ void QXcbScreen::setMonitor(xcb_randr_monitor_info_t *monitorInfo, xcb_timestamp if (m_crtcs.size() == 1) { auto crtc = Q_XCB_REPLY(xcb_randr_get_crtc_info, xcb_connection(), m_crtcs[0], timestamp); - m_singlescreen = (monitorGeometry == (QRect(crtc->x, crtc->y, crtc->width, crtc->height))); - if (m_singlescreen) { - if (crtc->mode) { - updateGeometry(QRect(crtc->x, crtc->y, crtc->width, crtc->height), crtc->rotation); - if (mode() != crtc->mode) - updateRefreshRate(crtc->mode); + if (crtc == XCB_NONE) { + qCDebug(lcQpaScreen, "Didn't get crtc info when m_crtcs.size() == 1"); + } else { + m_singlescreen = (monitorGeometry == (QRect(crtc->x, crtc->y, crtc->width, crtc->height))); + if (m_singlescreen) { + if (crtc->mode) { + updateGeometry(QRect(crtc->x, crtc->y, crtc->width, crtc->height), crtc->rotation); + if (mode() != crtc->mode) + updateRefreshRate(crtc->mode); + } } } } |