66 行
1.5 KiB
C
66 行
1.5 KiB
C
/** Function to shift the current view to the left/right
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*
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* @param: "arg->i" stores the number of tags to shift right (positive value)
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* or left (negative value)
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*/
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void
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shiftview(const Arg *arg)
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{
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Arg shifted;
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Client *c;
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unsigned int tagmask = 0;
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for (c = selmon->clients; c; c = c->next)
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if (!(c->tags & SPTAGMASK))
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tagmask = tagmask | c->tags;
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shifted.ui = selmon->tagset[selmon->seltags] & ~SPTAGMASK;
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if (arg->i > 0) /* left circular shift */
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do {
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shifted.ui = (shifted.ui << arg->i)
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| (shifted.ui >> (LENGTH(tags) - arg->i));
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shifted.ui &= ~SPTAGMASK;
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} while (tagmask && !(shifted.ui & tagmask));
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else /* right circular shift */
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do {
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shifted.ui = (shifted.ui >> (- arg->i)
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| shifted.ui << (LENGTH(tags) + arg->i));
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shifted.ui &= ~SPTAGMASK;
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} while (tagmask && !(shifted.ui & tagmask));
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view(&shifted);
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}
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void
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shifttag(const Arg *arg)
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{
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Arg a;
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Client *c;
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unsigned visible = 0;
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int i = arg->i;
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int count = 0;
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int nextseltags, curseltags = selmon->tagset[selmon->seltags];
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do {
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if(i > 0) // left circular shift
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nextseltags = (curseltags << i) | (curseltags >> (LENGTH(tags) - i));
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else // right circular shift
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nextseltags = (curseltags >> - i) | (curseltags << (LENGTH(tags) + i));
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// Check if tag is visible
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for (c = selmon->clients; c && !visible; c = c->next)
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if (nextseltags & c->tags) {
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visible = 1;
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break;
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}
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i += arg->i;
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} while (!visible && ++count < 10);
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if (count < 10) {
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a.i = nextseltags;
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tag(&a);
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}
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}
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