Modified paint_all so that it doesn't draw off-screen windows, and doesn't
draw shadows on desktop 'root' windows.
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c262e75a82
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2427e4ea66
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@ -1,3 +1,10 @@
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2004-09-29 Dan Doel <dolio@case.edu>
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* xcompmgr.c: (paint_all):
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Added some small optimizations by Thomas Luebking. paint_all
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now avoids drawing windows that don't appear on the screen,
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and doesn't bother drawing shadows on desktop windows.
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2004-09-23 Dan Doel <dolio@case.edu>
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* xcompmgr.1:
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10
xcompmgr.c
10
xcompmgr.c
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@ -942,6 +942,10 @@ paint_all (Display *dpy, XserverRegion region)
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/* never painted, ignore it */
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if (!w->damaged)
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continue;
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/* if invisible, ignore it */
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if (w->a.x + w->a.width < 1 || w->a.y + w->a.height < 1
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|| w->a.x >= root_width || w->a.y >= root_height)
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continue;
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if (!w->picture)
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{
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XRenderPictureAttributes pa;
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@ -1030,6 +1034,9 @@ paint_all (Display *dpy, XserverRegion region)
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case CompSimple:
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break;
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case CompServerShadows:
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/* dont' bother drawing shadows on desktop windows */
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if (w->windowType == winDesktopAtom)
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break;
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set_ignore (dpy, NextRequest (dpy));
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if (w->opacity != OPAQUE && !w->shadowPict)
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w->shadowPict = solid_picture (dpy, True,
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@ -1044,7 +1051,8 @@ paint_all (Display *dpy, XserverRegion region)
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w->shadow_width, w->shadow_height);
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break;
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case CompClientShadows:
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if (w->shadow)
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/* don't bother drawing shadows on desktop windows */
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if (w->shadow && w->windowType != winDesktopAtom)
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{
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XRenderComposite (dpy, PictOpOver, blackPicture, w->shadow, rootBuffer,
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0, 0, 0, 0,
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