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02-dwm-pertag-6.2.diff (5574B)


      1 diff --git a/dwm.c b/dwm.c
      2 index 4465af1..6474055 100644
      3 --- a/dwm.c
      4 +++ b/dwm.c
      5 @@ -111,6 +111,7 @@ typedef struct {
      6  	void (*arrange)(Monitor *);
      7  } Layout;
      8  
      9 +typedef struct Pertag Pertag;
     10  struct Monitor {
     11  	char ltsymbol[16];
     12  	float mfact;
     13 @@ -130,6 +131,7 @@ struct Monitor {
     14  	Monitor *next;
     15  	Window barwin;
     16  	const Layout *lt[2];
     17 +	Pertag *pertag;
     18  };
     19  
     20  typedef struct {
     21 @@ -271,6 +273,15 @@ static Window root, wmcheckwin;
     22  /* configuration, allows nested code to access above variables */
     23  #include "config.h"
     24  
     25 +struct Pertag {
     26 +	unsigned int curtag, prevtag; /* current and previous tag */
     27 +	int nmasters[LENGTH(tags) + 1]; /* number of windows in master area */
     28 +	float mfacts[LENGTH(tags) + 1]; /* mfacts per tag */
     29 +	unsigned int sellts[LENGTH(tags) + 1]; /* selected layouts */
     30 +	const Layout *ltidxs[LENGTH(tags) + 1][2]; /* matrix of tags and layouts indexes  */
     31 +	int showbars[LENGTH(tags) + 1]; /* display bar for the current tag */
     32 +};
     33 +
     34  /* compile-time check if all tags fit into an unsigned int bit array. */
     35  struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
     36  
     37 @@ -631,6 +642,7 @@ Monitor *
     38  createmon(void)
     39  {
     40  	Monitor *m;
     41 +	unsigned int i;
     42  
     43  	m = ecalloc(1, sizeof(Monitor));
     44  	m->tagset[0] = m->tagset[1] = 1;
     45 @@ -641,6 +653,20 @@ createmon(void)
     46  	m->lt[0] = &layouts[0];
     47  	m->lt[1] = &layouts[1 % LENGTH(layouts)];
     48  	strncpy(m->ltsymbol, layouts[0].symbol, sizeof m->ltsymbol);
     49 +	m->pertag = ecalloc(1, sizeof(Pertag));
     50 +	m->pertag->curtag = m->pertag->prevtag = 1;
     51 +
     52 +	for (i = 0; i <= LENGTH(tags); i++) {
     53 +		m->pertag->nmasters[i] = m->nmaster;
     54 +		m->pertag->mfacts[i] = m->mfact;
     55 +
     56 +		m->pertag->ltidxs[i][0] = m->lt[0];
     57 +		m->pertag->ltidxs[i][1] = m->lt[1];
     58 +		m->pertag->sellts[i] = m->sellt;
     59 +
     60 +		m->pertag->showbars[i] = m->showbar;
     61 +	}
     62 +
     63  	return m;
     64  }
     65  
     66 @@ -966,7 +992,7 @@ grabkeys(void)
     67  void
     68  incnmaster(const Arg *arg)
     69  {
     70 -	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
     71 +	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0);
     72  	arrange(selmon);
     73  }
     74  
     75 @@ -1501,9 +1527,9 @@ void
     76  setlayout(const Arg *arg)
     77  {
     78  	if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
     79 -		selmon->sellt ^= 1;
     80 +		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1;
     81  	if (arg && arg->v)
     82 -		selmon->lt[selmon->sellt] = (Layout *)arg->v;
     83 +		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v;
     84  	strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol);
     85  	if (selmon->sel)
     86  		arrange(selmon);
     87 @@ -1522,7 +1548,7 @@ setmfact(const Arg *arg)
     88  	f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0;
     89  	if (f < 0.1 || f > 0.9)
     90  		return;
     91 -	selmon->mfact = f;
     92 +	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f;
     93  	arrange(selmon);
     94  }
     95  
     96 @@ -1699,7 +1725,7 @@ tile(Monitor *m)
     97  void
     98  togglebar(const Arg *arg)
     99  {
    100 -	selmon->showbar = !selmon->showbar;
    101 +	selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar;
    102  	updatebarpos(selmon);
    103  	XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh);
    104  	arrange(selmon);
    105 @@ -1738,9 +1764,33 @@ void
    106  toggleview(const Arg *arg)
    107  {
    108  	unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
    109 +	int i;
    110  
    111  	if (newtagset) {
    112  		selmon->tagset[selmon->seltags] = newtagset;
    113 +
    114 +		if (newtagset == ~0) {
    115 +			selmon->pertag->prevtag = selmon->pertag->curtag;
    116 +			selmon->pertag->curtag = 0;
    117 +		}
    118 +
    119 +		/* test if the user did not select the same tag */
    120 +		if (!(newtagset & 1 << (selmon->pertag->curtag - 1))) {
    121 +			selmon->pertag->prevtag = selmon->pertag->curtag;
    122 +			for (i = 0; !(newtagset & 1 << i); i++) ;
    123 +			selmon->pertag->curtag = i + 1;
    124 +		}
    125 +
    126 +		/* apply settings for this view */
    127 +		selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
    128 +		selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
    129 +		selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
    130 +		selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
    131 +		selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
    132 +
    133 +		if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
    134 +			togglebar(NULL);
    135 +
    136  		focus(NULL);
    137  		arrange(selmon);
    138  	}
    139 @@ -2035,11 +2085,37 @@ updatewmhints(Client *c)
    140  void
    141  view(const Arg *arg)
    142  {
    143 +	int i;
    144 +	unsigned int tmptag;
    145 +
    146  	if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags])
    147  		return;
    148  	selmon->seltags ^= 1; /* toggle sel tagset */
    149 -	if (arg->ui & TAGMASK)
    150 +	if (arg->ui & TAGMASK) {
    151  		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
    152 +		selmon->pertag->prevtag = selmon->pertag->curtag;
    153 +
    154 +		if (arg->ui == ~0)
    155 +			selmon->pertag->curtag = 0;
    156 +		else {
    157 +			for (i = 0; !(arg->ui & 1 << i); i++) ;
    158 +			selmon->pertag->curtag = i + 1;
    159 +		}
    160 +	} else {
    161 +		tmptag = selmon->pertag->prevtag;
    162 +		selmon->pertag->prevtag = selmon->pertag->curtag;
    163 +		selmon->pertag->curtag = tmptag;
    164 +	}
    165 +
    166 +	selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
    167 +	selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
    168 +	selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag];
    169 +	selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt];
    170 +	selmon->lt[selmon->sellt^1] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt^1];
    171 +
    172 +	if (selmon->showbar != selmon->pertag->showbars[selmon->pertag->curtag])
    173 +		togglebar(NULL);
    174 +
    175  	focus(NULL);
    176  	arrange(selmon);
    177  }