diff options
author | Laszlo Agocs <laszlo.p.agocs@nokia.com> | 2011-05-30 14:18:52 +0200 |
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committer | Laszlo Agocs <laszlo.p.agocs@nokia.com> | 2011-05-30 14:41:14 +0200 |
commit | 1d3864488cb2ae4b105948d6569d08c477f77d80 (patch) | |
tree | 9b99b9870fa2391bc67684090a4e7fafcbb21fab /src/plugins | |
parent | ddae8b445b7b0f1755438b093fbb45d59686518c (diff) |
Have proper warnings shown when xcb window surface creation fails.
Reviewed-by: Samuel Rødal
Diffstat (limited to 'src/plugins')
-rw-r--r-- | src/plugins/platforms/xcb/qxcbwindowsurface.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindowsurface.cpp b/src/plugins/platforms/xcb/qxcbwindowsurface.cpp index 61c2d9bb36..7c46b3d572 100644 --- a/src/plugins/platforms/xcb/qxcbwindowsurface.cpp +++ b/src/plugins/platforms/xcb/qxcbwindowsurface.cpp @@ -52,6 +52,7 @@ #include <sys/shm.h> #include <stdio.h> +#include <errno.h> #include <qdebug.h> #include <qpainter.h> @@ -97,9 +98,13 @@ QXcbShmImage::QXcbShmImage(QXcbScreen *screen, const QSize &size, uint depth, QI ~0, 0); - m_shm_info.shmid = shmget (IPC_PRIVATE, - m_xcb_image->stride * m_xcb_image->height, IPC_CREAT|0777); - + int segmentSize = m_xcb_image->stride * m_xcb_image->height; + int id = shmget(IPC_PRIVATE, segmentSize, IPC_CREAT | 0777); + if (id == -1) + qWarning("QXcbShmImage: shmget() failed (%d) for size %d (%dx%d)", + errno, segmentSize, size.width(), size.height()); + else + m_shm_info.shmid = id; m_shm_info.shmaddr = m_xcb_image->data = (quint8 *)shmat (m_shm_info.shmid, 0, 0); m_shm_info.shmseg = xcb_generate_id(xcb_connection()); |