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Attempt to do the right thing on 24 bit displays ... good luck

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spider 1998-06-10 17:29:11 +00:00
parent 99c3cd4bcc
commit 55887d3cbb
1 changed files with 6 additions and 38 deletions
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44
gfx/src/motif/nsDeviceContextUnix.cpp
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@ -188,7 +188,7 @@ PRUint32 nsDeviceContextUnix :: ConvertPixel(nscolor aColor)
// Check to see if this exact color is present. If not, add it ourselves.
// If there are no unallocated cells left, do our own closest match lookup
//since X doesn't provide us with one.
Status rc ;
XColor colorcell;
@ -239,46 +239,14 @@ PRUint32 nsDeviceContextUnix :: ConvertPixel(nscolor aColor)
} else {
newcolor = colorcell.pixel;
}
}
#if 0
// Find the exact color. If it is not exact, allocate
// The exact color and return it. If we cannot find the exact color,
// mark the colormap as not writeable, and return closest.
}
XColor * xcolors = (XColor *) PR_Malloc(sizeof(XColor)*mNumCells);
XColor * thiscolor;
// XXX God this is expensive. We either need to cache
//or install an RGB colormap!
::XQueryColors(mSurface->display,
mColormap,
xcolors,
mNumCells);
// Find the closest color and return it
for (i = 0; i < mNumCells; i++){
thiscolor = (xcolors+i);
if (thiscolor->red == NS_GET_R(aColor) &&
thiscolor->green == NS_GET_G(aColor) &&
thiscolor->blue == NS_GET_B(aColor)){
foundcolor = PR_TRUE;
break ;
}
}
if (foundcolor) {
newcolor = thiscolor->pixel;
}
PR_Free((void*)xcolors);
#endif
}
if (mDepth == 24) {
newcolor = aColor;
}
return (newcolor);
}