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shift-tools.c
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shift-tools.c
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/* Sends a window to the next/prev tag */
void
shifttag(const Arg *arg)
{
Arg shifted;
shifted.ui = selmon->tagset[selmon->seltags];
if (arg->i > 0) /* left circular shift */
shifted.ui = ((shifted.ui << arg->i) | (shifted.ui >> (LENGTH(tags) - arg->i)));
else /* right circular shift */
shifted.ui = (shifted.ui >> (- arg->i) | shifted.ui << (LENGTH(tags) + arg->i));
tag(&shifted);
}
/* Sends a window to the next/prev tag that has a client, else it moves it to the next/prev one. */
void
shifttagclients(const Arg *arg)
{
Arg shifted;
Client *c;
unsigned int tagmask = 0;
shifted.ui = selmon->tagset[selmon->seltags];
for (c = selmon->clients; c; c = c->next)
if (!(c->tags))
tagmask = tagmask | c->tags;
if (arg->i > 0) /* left circular shift */
do {
shifted.ui = (shifted.ui << arg->i)
| (shifted.ui >> (LENGTH(tags) - arg->i));
} while (tagmask && !(shifted.ui & tagmask));
else /* right circular shift */
do {
shifted.ui = (shifted.ui >> (- arg->i)
| shifted.ui << (LENGTH(tags) + arg->i));
} while (tagmask && !(shifted.ui & tagmask));
tag(&shifted);
}
/* Navigate to the next/prev tag */
void
shiftview(const Arg *arg)
{
Arg shifted;
shifted.ui = selmon->tagset[selmon->seltags];
if (arg->i > 0) /* left circular shift */
shifted.ui = (shifted.ui << arg->i) | (shifted.ui >> (LENGTH(tags) - arg->i));
else /* right circular shift */
shifted.ui = (shifted.ui >> (- arg->i) | shifted.ui << (LENGTH(tags) + arg->i));
view(&shifted);
}
/* Navigate to the next/prev tag that has a client, else moves it to the next/prev tag */
void
shiftviewclients(const Arg *arg)
{
Arg shifted;
Client *c;
unsigned int tagmask = 0;
shifted.ui = selmon->tagset[selmon->seltags];
for (c = selmon->clients; c; c = c->next)
if (!(c->tags))
tagmask = tagmask | c->tags;
if (arg->i > 0) /* left circular shift */
do {
shifted.ui = (shifted.ui << arg->i)
| (shifted.ui >> (LENGTH(tags) - arg->i));
} while (tagmask && !(shifted.ui & tagmask));
else /* right circular shift */
do {
shifted.ui = (shifted.ui >> (- arg->i)
| shifted.ui << (LENGTH(tags) + arg->i));
} while (tagmask && !(shifted.ui & tagmask));
view(&shifted);
}
/* move the current active window to the next/prev tag and view it. More like following the window */
void
shiftboth(const Arg *arg)
{
Arg shifted;
shifted.ui = selmon->tagset[selmon->seltags];
if (arg->i > 0) /* left circular shift */
shifted.ui = ((shifted.ui << arg->i) | (shifted.ui >> (LENGTH(tags) - arg->i)));
else /* right circular shift */
shifted.ui = ((shifted.ui >> (- arg->i) | shifted.ui << (LENGTH(tags) + arg->i)));
tag(&shifted);
view(&shifted);
}
//helper function for shiftswaptags.
//see: https://github.com/moizifty/DWM-Build/blob/65379c62640788881486401a0d8c79333751b02f/config.h#L48
void
swaptags(const Arg *arg)
{
Client *c;
unsigned int newtag = arg->ui & TAGMASK;
unsigned int curtag = selmon->tagset[selmon->seltags];
if (newtag == curtag || !curtag || (curtag & (curtag-1)))
return;
for (c = selmon->clients; c != NULL; c = c->next) {
if ((c->tags & newtag) || (c->tags & curtag))
c->tags ^= curtag ^ newtag;
if (!c->tags)
c->tags = newtag;
}
//move to the swaped tag
//selmon->tagset[selmon->seltags] = newtag;
focus(NULL);
arrange(selmon);
}
/* swaps "tags" (all the clients) with the next/prev tag. */
void
shiftswaptags(const Arg *arg)
{
Arg shifted;
shifted.ui = selmon->tagset[selmon->seltags];
if (arg->i > 0) /* left circular shift */
shifted.ui = ((shifted.ui << arg->i) | (shifted.ui >> (LENGTH(tags) - arg->i)));
else /* right circular shift */
shifted.ui = ((shifted.ui >> (- arg->i) | shifted.ui << (LENGTH(tags) + arg->i)));
swaptags(&shifted);
// uncomment if you also want to "go" (view) the tag where the the clients are going
//view(&shifted);
}