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void
shiftviewclients(const Arg *arg)
{
Arg shifted;
Client *c;
unsigned int tagmask = 0;
for (c = selmon->clients; c; c = c->next)
#if SCRATCHPADS_PATCH
if (!(c->tags & SPTAGMASK))
tagmask = tagmask | c->tags;
#elif SCRATCHPAD_ALT_1_PATCH
if (!(c->tags & SCRATCHPAD_MASK))
tagmask = tagmask | c->tags;
#else
tagmask = tagmask | c->tags;
#endif // SCRATCHPADS_PATCH
#if SCRATCHPADS_PATCH
shifted.ui = selmon->tagset[selmon->seltags] & ~SPTAGMASK;
#else
shifted.ui = selmon->tagset[selmon->seltags];
#endif // SCRATCHPADS_PATCH
if (arg->i > 0) // left circular shift
do {
shifted.ui = (shifted.ui << arg->i)
| (shifted.ui >> (NUMTAGS - arg->i));
#if SCRATCHPADS_PATCH
shifted.ui &= ~SPTAGMASK;
#endif // SCRATCHPADS_PATCH
} while (tagmask && !(shifted.ui & tagmask));
else // right circular shift
do {
shifted.ui = (shifted.ui >> (- arg->i)
| shifted.ui << (NUMTAGS + arg->i));
#if SCRATCHPADS_PATCH
shifted.ui &= ~SPTAGMASK;
#endif // SCRATCHPADS_PATCH
} while (tagmask && !(shifted.ui & tagmask));
view(&shifted);
}
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