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query the server for the pixmap format rather than trying to guess ourselves

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spider 1998-07-15 01:29:20 +00:00
parent 1937e53b3c
commit 33b2e92a85
1 changed files with 3 additions and 8 deletions
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11
gfx/src/motif/nsRenderingContextUnix.cpp
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@ -580,20 +580,15 @@ nsDrawingSurface nsRenderingContextUnix :: CreateDrawingSurface(nsRect *aBounds)
}
#ifdef MITSHM
PRUint32 format;
if (mRenderingSurface->visual->c_class == TrueColor ||
mRenderingSurface->visual->c_class == DirectColor)
format = ZPixmap;
else
format = XYPixmap;
if (mSupportsSharedPixmaps == PR_TRUE) {
mRenderingSurface->shmImage =
::XShmCreateImage(mRenderingSurface->display,
mRenderingSurface->visual,
depth, format, 0,
depth,
XShmPixmapFormat(mRenderingSurface->display),
0,
&(mRenderingSurface->shmInfo),
w,h);