44 lines
846 B
C
44 lines
846 B
C
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static int useargb = 0;
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static Visual *visual;
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static int depth;
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static Colormap cmap;
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void
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xinitvisual()
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{
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XVisualInfo *infos;
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XRenderPictFormat *fmt;
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int nitems;
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int i;
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XVisualInfo tpl = {
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.screen = screen,
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.depth = 32,
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.class = TrueColor
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};
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long masks = VisualScreenMask | VisualDepthMask | VisualClassMask;
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infos = XGetVisualInfo(dpy, masks, &tpl, &nitems);
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visual = NULL;
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for (i = 0; i < nitems; i ++) {
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fmt = XRenderFindVisualFormat(dpy, infos[i].visual);
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if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) {
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visual = infos[i].visual;
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depth = infos[i].depth;
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cmap = XCreateColormap(dpy, root, visual, AllocNone);
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useargb = 1;
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break;
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}
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}
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XFree(infos);
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if (!visual) {
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visual = DefaultVisual(dpy, screen);
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depth = DefaultDepth(dpy, screen);
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cmap = DefaultColormap(dpy, screen);
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}
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}
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