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commit 6414ec02e868d2a3bd84035d0dc614482e635d01
parent 1fb6280da1cfee428696361b1d5a8580d9e1d8b2
Author: iressa <ian@eonndev.com>
Date:   Sat, 27 Mar 2021 18:40:07 -0400

3/27/21 pertag patch for dwm

Diffstat:
Mdwm/dwm.c | 88+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------
1 file changed, 82 insertions(+), 6 deletions(-)

diff --git a/dwm/dwm.c b/dwm/dwm.c @@ -111,6 +111,7 @@ typedef struct { void (*arrange)(Monitor *); } Layout; +typedef struct Pertag Pertag; struct Monitor { char ltsymbol[16]; float mfact; @@ -130,6 +131,7 @@ struct Monitor { Monitor *next; Window barwin; const Layout *lt[2]; + Pertag *pertag; }; typedef struct { @@ -272,6 +274,15 @@ static Window root, wmcheckwin; /* 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]; }; @@ -637,6 +648,7 @@ Monitor * createmon(void) { Monitor *m; + unsigned int i; m = ecalloc(1, sizeof(Monitor)); m->tagset[0] = m->tagset[1] = 1; @@ -647,6 +659,20 @@ createmon(void) 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; } @@ -972,7 +998,7 @@ grabkeys(void) void incnmaster(const Arg *arg) { - selmon->nmaster = MAX(selmon->nmaster + arg->i, 0); + selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag] = MAX(selmon->nmaster + arg->i, 0); arrange(selmon); } @@ -1507,9 +1533,9 @@ void setlayout(const Arg *arg) { if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt]) - selmon->sellt ^= 1; + selmon->sellt = selmon->pertag->sellts[selmon->pertag->curtag] ^= 1; if (arg && arg->v) - selmon->lt[selmon->sellt] = (Layout *)arg->v; + selmon->lt[selmon->sellt] = selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout *)arg->v; strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof selmon->ltsymbol); if (selmon->sel) arrange(selmon); @@ -1528,7 +1554,7 @@ setmfact(const Arg *arg) f = arg->f < 1.0 ? arg->f + selmon->mfact : arg->f - 1.0; if (f < 0.05 || f > 0.95) return; - selmon->mfact = f; + selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag] = f; arrange(selmon); } @@ -1707,7 +1733,7 @@ tile(Monitor *m) void togglebar(const Arg *arg) { - selmon->showbar = !selmon->showbar; + selmon->showbar = selmon->pertag->showbars[selmon->pertag->curtag] = !selmon->showbar; updatebarpos(selmon); XMoveResizeWindow(dpy, selmon->barwin, selmon->wx, selmon->by, selmon->ww, bh); arrange(selmon); @@ -1746,9 +1772,33 @@ void 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); } @@ -2049,11 +2099,37 @@ updatewmhints(Client *c) 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); }