void (*arrange)(Monitor *);
} Layout;
-typedef struct Pertag Pertag;
struct Monitor {
char ltsymbol[16];
float mfact;
Monitor *next;
Window barwin;
const Layout *lt[2];
- Pertag *pertag;
};
typedef struct {
/* configuration, allows nested code to access above variables */
#include "config.h"
-struct Pertag {
- unsigned int curtag, prevtag; /* current and previous tag */
- int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
- float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
- unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
- const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes */
- int showbars[LENGTH(tags) + 1]; /* display bar for the current tag */
-};
-
/* compile-time check if all tags fit into an unsigned int bit array. */
struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
createmon(void)
{
Monitor *m;
- unsigned int i;
m = ecalloc(1, sizeof(Monitor));
m->tagset[0] = m->tagset[1] = 1;
m->lt[0] = &layouts[0];
m->lt[1] = &layouts[1 % LENGTH(layouts)];
strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
- m->pertag = ecalloc(1, sizeof(Pertag));
- m->pertag->curtag = m->pertag->prevtag = 1;
-
- for (i = 0; i <= LENGTH(tags); i++) {
- m->pertag->nmasters[i] = m->nmaster;
- m->pertag->mfacts[i] = m->mfact;
-
- m->pertag->ltidxs[i][0] = m->lt[0];
- m->pertag->ltidxs[i][1] = m->lt[1];
- m->pertag->sellts[i] = m->sellt;
-
- m->pertag->showbars[i] = m->showbar;
- }
-
return m;
}
void
incnmaster(const Arg *arg)
{
- unsigned int i;
selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
- for(i=0; i<LENGTH(tags); ++i)
- if(selmon->tagset[selmon->seltags] & 1<<i)
- selmon->pertag->nmasters[i+1] = selmon->nmaster;
-
- if(selmon->pertag->curtag == 0)
- {
- selmon->pertag->nmasters[0] = selmon->nmaster;
- }
arrange(selmon);
}
void
setlayout(const Arg *arg)
{
- unsigned int i;
if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
selmon->sellt ^= 1;
if (arg && arg->v)
selmon->lt[selmon->sellt] = (Layout *)arg->v;
strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
-
- for(i=0; i<LENGTH(tags); ++i)
- if(selmon->tagset[selmon->seltags] & 1<<i)
- {
- selmon->pertag->ltidxs[i+1][selmon->sellt] = selmon->lt[selmon->sellt];
- selmon->pertag->sellts[i+1] = selmon->sellt;
- }
-
- if(selmon->pertag->curtag == 0)
- {
- selmon->pertag->ltidxs[0][selmon->sellt] = selmon->lt[selmon->sellt];
- selmon->pertag->sellts[0] = selmon->sellt;
- }
-
if (selmon->sel)
arrange(selmon);
else
setmfact(const Arg *arg)
{
float f;
- unsigned int i;
if (!arg || !selmon->lt[selmon->sellt]->arrange)
return;
f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
- if (arg->f == 0.0)
- f = mfact;
if (f < 0.05 || f > 0.95)
return;
selmon->mfact = f;
- for(i=0; i<LENGTH(tags); ++i)
- if(selmon->tagset[selmon->seltags] & 1<<i)
- selmon->pertag->mfacts[i+1] = f;
-
- if(selmon->pertag->curtag == 0)
- {
- selmon->pertag->mfacts[0] = f;
- }
arrange(selmon);
}
void
togglebar(const Arg *arg)
{
- unsigned int i;
selmon->showbar = !selmon->showbar;
- for(i=0; i<LENGTH(tags); ++i)
- if(selmon->tagset[selmon->seltags] & 1<<i)
- selmon->pertag->showbars[i+1] = selmon->showbar;
-
- if(selmon->pertag->curtag == 0)
- {
- selmon->pertag->showbars[0] = selmon->showbar;
- }
updatebarpos(selmon);
XMoveResizeWindow(dpy, selmon->barwin, selmon->wx + sp, selmon->by + vp, selmon->ww - 2 * sp, bh);
arrange(selmon);
toggleview(const Arg *arg)
{
unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
- int i;
if (newtagset) {
selmon->tagset[selmon->seltags] = newtagset;
-
- if (newtagset == ~0) {
- selmon->pertag->prevtag = selmon->pertag->curtag;
- selmon->pertag->curtag = 0;
- }
-
- /* test if the user did not select the same tag */
- if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
- selmon->pertag->prevtag = selmon->pertag->curtag;
- for (i = 0; !(newtagset & 1 << i); i++) ;
- selmon->pertag->curtag = i + 1;
- }
-
- /* apply settings for this view */
- selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
- selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
- selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
- selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
- selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
-
- if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
- togglebar(NULL);
-
focus(NULL);
arrange(selmon);
}
void
view(const Arg *arg)
{
- int i;
- unsigned int tmptag;
-
if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
return;
selmon->seltags ^= 1; /* toggle sel tagset */
- if (arg->ui & TAGMASK) {
+ if (arg->ui & TAGMASK)
selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
- selmon->pertag->prevtag = selmon->pertag->curtag;
-
- if (arg->ui == ~0)
- selmon->pertag->curtag = 0;
- else {
- for (i = 0; !(arg->ui & 1 << i); i++) ;
- selmon->pertag->curtag = i + 1;
- }
- } else {
- tmptag = selmon->pertag->prevtag;
- selmon->pertag->prevtag = selmon->pertag->curtag;
- selmon->pertag->curtag = tmptag;
- }
-
- selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
- selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
- selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
- selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
- selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
-
- if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
- togglebar(NULL);
-
focus(NULL);
arrange(selmon);
}