diff --git a/config.def.h b/config.def.h index 1593033..5efd6d8 100644 --- a/config.def.h +++ b/config.def.h @@ -34,6 +34,7 @@ static const Layout layouts[] = { { "[]=", tile }, { "><>", NULL }, /* no layout function means floating behavior */ { "[M]", monocle }, + { "###", gaplessgrid }, }; /* monitors */ @@ -140,6 +141,7 @@ static const Key keys[] = { { MODKEY, XKB_KEY_t, setlayout, {.v = &layouts[0]} }, { MODKEY, XKB_KEY_f, setlayout, {.v = &layouts[1]} }, { MODKEY, XKB_KEY_m, setlayout, {.v = &layouts[2]} }, + { MODKEY, XKB_KEY_g, setlayout, {.v = &layouts[3]} }, { MODKEY, XKB_KEY_space, setlayout, {0} }, { MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space, togglefloating, {0} }, { MODKEY, XKB_KEY_e, togglefullscreen, {0} }, diff --git a/dwl.c b/dwl.c index ce2174b..e61ab4b 100644 --- a/dwl.c +++ b/dwl.c @@ -312,6 +312,7 @@ static void focusstack(const Arg *arg); static Client *focustop(Monitor *m); static void fullscreennotify(struct wl_listener *listener, void *data); static void gpureset(struct wl_listener *listener, void *data); +static void gaplessgrid(Monitor *m); static void handlesig(int signo); static void incnmaster(const Arg *arg); static void inputdevice(struct wl_listener *listener, void *data); @@ -1728,6 +1729,56 @@ handlesig(int signo) } } +void +gaplessgrid(Monitor *m) +{ + unsigned int n = 0, i = 0, ch, cw, cn, rn, rows, cols; + Client *c; + + wl_list_for_each(c, &clients, link) + if (VISIBLEON(c, m) && !c->isfloating) + n++; + if (n == 0) + return; + + /* grid dimensions */ + for (cols = 0; cols <= (n / 2); cols++) + if ((cols * cols) >= n) + break; + + if (n == 5) /* set layout against the general calculation: not 1:2:2, but 2:3 */ + cols = 2; + + /* widescreen is better if 3 columns */ + if (n >= 3 && n <= 6 && (m->w.width / m->w.height) > 1) + cols = 3; + + rows = n / cols; + + /* window geometries */ + cw = cols ? m->w.width / cols : m->w.width; + cn = 0; /* current column number */ + rn = 0; /* current row number */ + wl_list_for_each(c, &clients, link) { + unsigned int cx, cy; + if (!VISIBLEON(c, m) || c->isfloating || c->isfullscreen) + continue; + + if ((i / rows + 1) > (cols - n % cols)) + rows = n / cols + 1; + ch = rows ? m->w.height / rows : m->w.height; + cx = m->w.x + cn * cw; + cy = m->w.y + rn * ch; + resize(c, (struct wlr_box) { cx, cy, cw, ch}, 0); + rn++; + if (rn >= rows) { + rn = 0; + cn++; + } + i++; + } +} + void incnmaster(const Arg *arg) {