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qt6-bb10
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Have proper warnings shown when xcb window surface creation fails. 

Reviewed-by: Samuel Rødal
bb10
Laszlo Agocs 2011-05-30 14:18:52 +02:00
parent ddae8b445b
commit 1d3864488c
1 changed files with 8 additions and 3 deletions
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11
src/plugins/platforms/xcb/qxcbwindowsurface.cpp
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@ -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());