diff options
| -rw-r--r-- | config.def.h | 87 | ||||
| -rw-r--r-- | config.mk | 8 | ||||
| -rw-r--r-- | dwm.c | 211 |
3 files changed, 138 insertions, 168 deletions
diff --git a/config.def.h b/config.def.h index 63c8c06..9e92c28 100644 --- a/config.def.h +++ b/config.def.h @@ -18,7 +18,8 @@ const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" }; Rule rules[] = { /* class instance title tags ref isfloating */ - { "Gimp", NULL, NULL, NULL, True }, + { "Gimp", NULL, NULL, 0, True }, + { "Firefox", NULL, NULL, 1 << 8, True }, }; /* layout(s) */ @@ -35,55 +36,55 @@ Layout layouts[] = { #define MODKEY Mod1Mask Key keys[] = { /* modifier key function argument */ - { MODKEY, XK_p, spawn, "exec dmenu_run -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' -sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"'" }, - { MODKEY|ShiftMask, XK_Return, spawn, "exec uxterm" }, + { MODKEY, XK_p, spawn, (char *)"exec dmenu_run -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' -sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"'" }, + { MODKEY|ShiftMask, XK_Return, spawn, (char *)"exec uxterm" }, { MODKEY, XK_b, togglebar, NULL }, { MODKEY, XK_j, focusnext, NULL }, { MODKEY, XK_k, focusprev, NULL }, - { MODKEY, XK_h, setmfact, "-0.05" }, - { MODKEY, XK_l, setmfact, "+0.05" }, + { MODKEY, XK_h, setmfact, (double[]){+0.05} }, + { MODKEY, XK_l, setmfact, (double[]){-0.05} }, { MODKEY, XK_Return, zoom, NULL }, { MODKEY, XK_Tab, viewprevtag, NULL }, { MODKEY|ShiftMask, XK_c, killclient, NULL }, { MODKEY, XK_space, togglelayout, NULL }, { MODKEY|ShiftMask, XK_space, togglefloating, NULL }, - { MODKEY, XK_0, view, NULL }, - { MODKEY, XK_1, view, tags[0] }, - { MODKEY, XK_2, view, tags[1] }, - { MODKEY, XK_3, view, tags[2] }, - { MODKEY, XK_4, view, tags[3] }, - { MODKEY, XK_5, view, tags[4] }, - { MODKEY, XK_6, view, tags[5] }, - { MODKEY, XK_7, view, tags[6] }, - { MODKEY, XK_8, view, tags[7] }, - { MODKEY, XK_9, view, tags[8] }, - { MODKEY|ControlMask, XK_1, toggleview, tags[0] }, - { MODKEY|ControlMask, XK_2, toggleview, tags[1] }, - { MODKEY|ControlMask, XK_3, toggleview, tags[2] }, - { MODKEY|ControlMask, XK_4, toggleview, tags[3] }, - { MODKEY|ControlMask, XK_5, toggleview, tags[4] }, - { MODKEY|ControlMask, XK_6, toggleview, tags[5] }, - { MODKEY|ControlMask, XK_7, toggleview, tags[6] }, - { MODKEY|ControlMask, XK_8, toggleview, tags[7] }, - { MODKEY|ControlMask, XK_9, toggleview, tags[8] }, - { MODKEY|ShiftMask, XK_0, tag, NULL }, - { MODKEY|ShiftMask, XK_1, tag, tags[0] }, - { MODKEY|ShiftMask, XK_2, tag, tags[1] }, - { MODKEY|ShiftMask, XK_3, tag, tags[2] }, - { MODKEY|ShiftMask, XK_4, tag, tags[3] }, - { MODKEY|ShiftMask, XK_5, tag, tags[4] }, - { MODKEY|ShiftMask, XK_6, tag, tags[5] }, - { MODKEY|ShiftMask, XK_7, tag, tags[6] }, - { MODKEY|ShiftMask, XK_8, tag, tags[7] }, - { MODKEY|ShiftMask, XK_9, tag, tags[8] }, - { MODKEY|ControlMask|ShiftMask, XK_1, toggletag, tags[0] }, - { MODKEY|ControlMask|ShiftMask, XK_2, toggletag, tags[1] }, - { MODKEY|ControlMask|ShiftMask, XK_3, toggletag, tags[2] }, - { MODKEY|ControlMask|ShiftMask, XK_4, toggletag, tags[3] }, - { MODKEY|ControlMask|ShiftMask, XK_5, toggletag, tags[4] }, - { MODKEY|ControlMask|ShiftMask, XK_6, toggletag, tags[5] }, - { MODKEY|ControlMask|ShiftMask, XK_7, toggletag, tags[6] }, - { MODKEY|ControlMask|ShiftMask, XK_8, toggletag, tags[7] }, - { MODKEY|ControlMask|ShiftMask, XK_9, toggletag, tags[8] }, + { MODKEY, XK_0, view, (int[]){ ~0 } }, + { MODKEY, XK_1, view, (int[]){ 1 << 0 } }, + { MODKEY, XK_2, view, (int[]){ 1 << 1 } }, + { MODKEY, XK_3, view, (int[]){ 1 << 2 } }, + { MODKEY, XK_4, view, (int[]){ 1 << 3 } }, + { MODKEY, XK_5, view, (int[]){ 1 << 4 } }, + { MODKEY, XK_6, view, (int[]){ 1 << 5 } }, + { MODKEY, XK_7, view, (int[]){ 1 << 6 } }, + { MODKEY, XK_8, view, (int[]){ 1 << 7 } }, + { MODKEY, XK_9, view, (int[]){ 1 << 8 } }, + { MODKEY|ControlMask, XK_1, toggleview, (int[]){ 1 << 0 } }, + { MODKEY|ControlMask, XK_2, toggleview, (int[]){ 1 << 1 } }, + { MODKEY|ControlMask, XK_3, toggleview, (int[]){ 1 << 2 } }, + { MODKEY|ControlMask, XK_4, toggleview, (int[]){ 1 << 3 } }, + { MODKEY|ControlMask, XK_5, toggleview, (int[]){ 1 << 4 } }, + { MODKEY|ControlMask, XK_6, toggleview, (int[]){ 1 << 5 } }, + { MODKEY|ControlMask, XK_7, toggleview, (int[]){ 1 << 6 } }, + { MODKEY|ControlMask, XK_8, toggleview, (int[]){ 1 << 7 } }, + { MODKEY|ControlMask, XK_9, toggleview, (int[]){ 1 << 8 } }, + { MODKEY|ShiftMask, XK_0, tag, (int[]){ ~0 } }, + { MODKEY|ShiftMask, XK_1, tag, (int[]){ 1 << 0 } }, + { MODKEY|ShiftMask, XK_2, tag, (int[]){ 1 << 1 } }, + { MODKEY|ShiftMask, XK_3, tag, (int[]){ 1 << 2 } }, + { MODKEY|ShiftMask, XK_4, tag, (int[]){ 1 << 3 } }, + { MODKEY|ShiftMask, XK_5, tag, (int[]){ 1 << 4 } }, + { MODKEY|ShiftMask, XK_6, tag, (int[]){ 1 << 5 } }, + { MODKEY|ShiftMask, XK_7, tag, (int[]){ 1 << 6 } }, + { MODKEY|ShiftMask, XK_8, tag, (int[]){ 1 << 7 } }, + { MODKEY|ShiftMask, XK_9, tag, (int[]){ 1 << 8 } }, + { MODKEY|ControlMask|ShiftMask, XK_1, toggletag, (int[]){ 1 << 0 } }, + { MODKEY|ControlMask|ShiftMask, XK_2, toggletag, (int[]){ 1 << 1 } }, + { MODKEY|ControlMask|ShiftMask, XK_3, toggletag, (int[]){ 1 << 2 } }, + { MODKEY|ControlMask|ShiftMask, XK_4, toggletag, (int[]){ 1 << 3 } }, + { MODKEY|ControlMask|ShiftMask, XK_5, toggletag, (int[]){ 1 << 4 } }, + { MODKEY|ControlMask|ShiftMask, XK_6, toggletag, (int[]){ 1 << 5 } }, + { MODKEY|ControlMask|ShiftMask, XK_7, toggletag, (int[]){ 1 << 6 } }, + { MODKEY|ControlMask|ShiftMask, XK_8, toggletag, (int[]){ 1 << 7 } }, + { MODKEY|ControlMask|ShiftMask, XK_9, toggletag, (int[]){ 1 << 8 } }, { MODKEY|ShiftMask, XK_q, quit, NULL }, }; @@ -20,10 +20,10 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS} # flags CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} -CFLAGS = -Os ${INCS} ${CPPFLAGS} -LDFLAGS = -s ${LIBS} -#CFLAGS = -g -std=c99 -pedantic -Wall -O2 ${INCS} ${CPPFLAGS} -#LDFLAGS = -g ${LIBS} +#CFLAGS = -Os ${INCS} ${CPPFLAGS} +#LDFLAGS = -s ${LIBS} +CFLAGS = -g -std=c99 -pedantic -Wall -O2 ${INCS} ${CPPFLAGS} +LDFLAGS = -g ${LIBS} # Solaris #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\" @@ -51,6 +51,7 @@ #define LENGTH(x) (sizeof x / sizeof x[0]) #define MAXTAGLEN 16 #define MOUSEMASK (BUTTONMASK|PointerMotionMask) +#define TAGMASK ((int)((1LL << LENGTH(tags)) - 1)) /* enums */ enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */ @@ -68,7 +69,7 @@ struct Client { long flags; unsigned int bw, oldbw; Bool isbanned, isfixed, isfloating, isurgent; - Bool *tags; + unsigned int tags; Client *next; Client *prev; Client *snext; @@ -93,8 +94,8 @@ typedef struct { typedef struct { unsigned long mod; KeySym keysym; - void (*func)(const char *arg); - const char *arg; + void (*func)(void *arg); + void *arg; } Key; typedef struct { @@ -107,7 +108,7 @@ typedef struct { const char *class; const char *instance; const char *title; - const char *tag; + unsigned int tags; Bool isfloating; } Rule; @@ -135,48 +136,47 @@ void eprint(const char *errstr, ...); void expose(XEvent *e); void focus(Client *c); void focusin(XEvent *e); -void focusnext(const char *arg); -void focusprev(const char *arg); +void focusnext(void *arg); +void focusprev(void *arg); Client *getclient(Window w); unsigned long getcolor(const char *colstr); long getstate(Window w); Bool gettextprop(Window w, Atom atom, char *text, unsigned int size); void grabbuttons(Client *c, Bool focused); void grabkeys(void); -unsigned int idxoftag(const char *t); void initfont(const char *fontstr); Bool isoccupied(unsigned int t); Bool isprotodel(Client *c); Bool isurgent(unsigned int t); Bool isvisible(Client *c); void keypress(XEvent *e); -void killclient(const char *arg); +void killclient(void *arg); void manage(Window w, XWindowAttributes *wa); void mappingnotify(XEvent *e); void maprequest(XEvent *e); void movemouse(Client *c); Client *nextunfloating(Client *c); void propertynotify(XEvent *e); -void quit(const char *arg); +void quit(void *arg); void resize(Client *c, int x, int y, int w, int h, Bool sizehints); void resizemouse(Client *c); void restack(void); void run(void); void scan(void); void setclientstate(Client *c, long state); -void setmfact(const char *arg); +void setmfact(void *arg); void setup(void); -void spawn(const char *arg); -void tag(const char *arg); +void spawn(void *arg); +void tag(void *arg); unsigned int textnw(const char *text, unsigned int len); unsigned int textw(const char *text); void tile(void); void tileresize(Client *c, int x, int y, int w, int h); -void togglebar(const char *arg); -void togglefloating(const char *arg); -void togglelayout(const char *arg); -void toggletag(const char *arg); -void toggleview(const char *arg); +void togglebar(void *arg); +void togglefloating(void *arg); +void togglelayout(void *arg); +void toggletag(void *arg); +void toggleview(void *arg); void unban(Client *c); void unmanage(Client *c); void unmapnotify(XEvent *e); @@ -186,19 +186,19 @@ void updatesizehints(Client *c); void updatetilegeom(void); void updatetitle(Client *c); void updatewmhints(Client *c); -void view(const char *arg); -void viewprevtag(const char *arg); +void view(void *arg); +void viewprevtag(void *arg); int xerror(Display *dpy, XErrorEvent *ee); int xerrordummy(Display *dpy, XErrorEvent *ee); int xerrorstart(Display *dpy, XErrorEvent *ee); -void zoom(const char *arg); +void zoom(void *arg); /* variables */ char stext[256]; int screen, sx, sy, sw, sh; int bx, by, bw, bh, blw, wx, wy, ww, wh; int mx, my, mw, mh, tx, ty, tw, th; -int seltags = 0; +unsigned int seltags = 0; int (*xerrorxlib)(Display *, XErrorEvent *); unsigned int numlockmask = 0; void (*handler[LASTEvent]) (XEvent *) = { @@ -218,7 +218,7 @@ void (*handler[LASTEvent]) (XEvent *) = { Atom wmatom[WMLast], netatom[NetLast]; Bool otherwm, readin; Bool running = True; -Bool *tagset[2]; +unsigned int tagset[] = {1, 1}; /* after start, first tag is selected */ Client *clients = NULL; Client *sel = NULL; Client *stack = NULL; @@ -231,14 +231,15 @@ Window root, barwin; /* configuration, allows nested code to access above variables */ #include "config.h" -#define TAGSZ (LENGTH(tags) * sizeof(Bool)) + +/* check if all tags will fit into a unsigned int bitarray. */ +static char tags_is_a_sign_that_your_IQ[sizeof(int) * 8 < LENGTH(tags) ? -1 : 1]; /* function implementations */ void applyrules(Client *c) { unsigned int i; - Bool matched = False; Rule *r; XClassHint ch = { 0 }; @@ -250,18 +251,15 @@ applyrules(Client *c) { && (!r->class || (ch.res_class && strstr(ch.res_class, r->class))) && (!r->instance || (ch.res_name && strstr(ch.res_name, r->instance)))) { c->isfloating = r->isfloating; - if(r->tag) { - c->tags[idxoftag(r->tag)] = True; - matched = True; - } + c->tags |= r->tags & TAGMASK; } } if(ch.res_class) XFree(ch.res_class); if(ch.res_name) XFree(ch.res_name); - if(!matched) - memcpy(c->tags, tagset[seltags], TAGSZ); + if(!c->tags) + c->tags = tagset[seltags]; } void @@ -307,7 +305,7 @@ ban(Client *c) { void buttonpress(XEvent *e) { - unsigned int i, x; + unsigned int i, x, mask; Client *c; XButtonPressedEvent *ev = &e->xbutton; @@ -316,17 +314,18 @@ buttonpress(XEvent *e) { for(i = 0; i < LENGTH(tags); i++) { x += textw(tags[i]); if(ev->x < x) { + mask = 1 << i; if(ev->button == Button1) { if(ev->state & MODKEY) - tag(tags[i]); + tag(&mask); else - view(tags[i]); + view(&mask); } else if(ev->button == Button3) { if(ev->state & MODKEY) - toggletag(tags[i]); + toggletag(&mask); else - toggleview(tags[i]); + toggleview(&mask); } return; } @@ -501,13 +500,13 @@ drawbar(void) { for(c = stack; c && !isvisible(c); c = c->snext); for(i = 0; i < LENGTH(tags); i++) { dc.w = textw(tags[i]); - if(tagset[seltags][i]) { + if(tagset[seltags] & 1 << i) { drawtext(tags[i], dc.sel, isurgent(i)); - drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.sel); + drawsquare(c && c->tags & 1 << i, isoccupied(i), isurgent(i), dc.sel); } else { drawtext(tags[i], dc.norm, isurgent(i)); - drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.norm); + drawsquare(c && c->tags & 1 << i, isoccupied(i), isurgent(i), dc.norm); } dc.x += dc.w; } @@ -668,7 +667,7 @@ focusin(XEvent *e) { /* there are some broken focus acquiring clients */ } void -focusnext(const char *arg) { +focusnext(void *arg) { Client *c; if(!sel) @@ -683,7 +682,7 @@ focusnext(const char *arg) { } void -focusprev(const char *arg) { +focusprev(void *arg) { Client *c; if(!sel) @@ -808,14 +807,6 @@ grabkeys(void) { } } -unsigned int -idxoftag(const char *t) { - unsigned int i; - - for(i = 0; (i < LENGTH(tags)) && t && strcmp(tags[i], t); i++); - return (i < LENGTH(tags)) ? i : 0; -} - void initfont(const char *fontstr) { char *def, **missing; @@ -861,7 +852,7 @@ isoccupied(unsigned int t) { Client *c; for(c = clients; c; c = c->next) - if(c->tags[t]) + if(c->tags & 1 << t) return True; return False; } @@ -886,19 +877,14 @@ isurgent(unsigned int t) { Client *c; for(c = clients; c; c = c->next) - if(c->isurgent && c->tags[t]) + if(c->isurgent && c->tags & 1 << t) return True; return False; } Bool isvisible(Client *c) { - unsigned int i; - - for(i = 0; i < LENGTH(tags); i++) - if(c->tags[i] && tagset[seltags][i]) - return True; - return False; + return c->tags & tagset[seltags]; } void @@ -919,7 +905,7 @@ keypress(XEvent *e) { } void -killclient(const char *arg) { +killclient(void *arg) { XEvent ev; if(!sel) @@ -945,7 +931,6 @@ manage(Window w, XWindowAttributes *wa) { XWindowChanges wc; c = emallocz(sizeof(Client)); - c->tags = emallocz(TAGSZ); c->win = w; /* geometry */ @@ -980,7 +965,7 @@ manage(Window w, XWindowAttributes *wa) { if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success)) for(t = clients; t && t->win != trans; t = t->next); if(t) - memcpy(c->tags, t->tags, TAGSZ); + c->tags = t->tags; else applyrules(c); if(!c->isfloating) @@ -1103,7 +1088,7 @@ propertynotify(XEvent *e) { } void -quit(const char *arg) { +quit(void *arg) { readin = running = False; } @@ -1334,20 +1319,17 @@ setclientstate(Client *c, long state) { PropModeReplace, (unsigned char *)data, 2); } +/* arg > 1.0 will set mfact absolutly */ void -setmfact(const char *arg) { - double d; +setmfact(void *arg) { + double d = *((double*) arg); - if(!arg || lt->arrange != tile) + if(!d || lt->arrange != tile) return; - else { - d = strtod(arg, NULL); - if(arg[0] == '-' || arg[0] == '+') - d += mfact; - if(d < 0.1 || d > 0.9) - return; - mfact = d; - } + d = d < 1.0 ? d + mfact : d - 1.0; + if(d < 0.1 || d > 0.9) + return; + mfact = d; updatetilegeom(); arrange(); } @@ -1396,11 +1378,6 @@ setup(void) { if(!dc.font.set) XSetFont(dpy, dc.gc, dc.font.xfont->fid); - /* init tags */ - tagset[0] = emallocz(TAGSZ); - tagset[1] = emallocz(TAGSZ); - tagset[0][0] = tagset[1][0] = True; - /* init bar */ for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) { w = textw(layouts[i].symbol); @@ -1435,13 +1412,11 @@ setup(void) { } void -spawn(const char *arg) { +spawn(void *arg) { static char *shell = NULL; if(!shell && !(shell = getenv("SHELL"))) shell = "/bin/sh"; - if(!arg) - return; /* The double-fork construct avoids zombie processes and keeps the code * clean from stupid signal handlers. */ if(fork() == 0) { @@ -1449,8 +1424,8 @@ spawn(const char *arg) { if(dpy) close(ConnectionNumber(dpy)); setsid(); - execl(shell, shell, "-c", arg, (char *)NULL); - fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg); + execl(shell, shell, "-c", (char *)arg, (char *)NULL); + fprintf(stderr, "dwm: execl '%s -c %s'", shell, (char *)arg); perror(" failed"); } exit(0); @@ -1459,15 +1434,11 @@ spawn(const char *arg) { } void -tag(const char *arg) { - unsigned int i; - - if(!sel) - return; - for(i = 0; i < LENGTH(tags); i++) - sel->tags[i] = (arg == NULL); - sel->tags[idxoftag(arg)] = True; - arrange(); +tag(void *arg) { + if(sel && *(int *)arg & TAGMASK) { + sel->tags = *(int *)arg & TAGMASK; + arrange(); + } } unsigned int @@ -1534,7 +1505,7 @@ tileresize(Client *c, int x, int y, int w, int h) { } void -togglebar(const char *arg) { +togglebar(void *arg) { showbar = !showbar; updategeom(); updatebar(); @@ -1542,7 +1513,7 @@ togglebar(const char *arg) { } void -togglefloating(const char *arg) { +togglefloating(void *arg) { if(!sel) return; sel->isfloating = !sel->isfloating; @@ -1552,7 +1523,7 @@ togglefloating(const char *arg) { } void -togglelayout(const char *arg) { +togglelayout(void *arg) { unsigned int i; if(!arg) { @@ -1561,7 +1532,7 @@ togglelayout(const char *arg) { } else { for(i = 0; i < LENGTH(layouts); i++) - if(!strcmp(arg, layouts[i].symbol)) + if(!strcmp((char *)arg, layouts[i].symbol)) break; if(i == LENGTH(layouts)) return; @@ -1574,29 +1545,27 @@ togglelayout(const char *arg) { } void -toggletag(const char *arg) { - unsigned int i, j; +toggletag(void *arg) { + int i, m = *(int *)arg; + for(i = 0; i < sizeof(int) * 8; i++) + fputc(m & 1 << i ? '1' : '0', stdout); + puts(""); + for(i = 0; i < sizeof(int) * 8; i++) + fputc(TAGMASK & 1 << i ? '1' : '0', stdout); + puts("aaa"); - if(!sel) - return; - i = idxoftag(arg); - sel->tags[i] = !sel->tags[i]; - for(j = 0; j < LENGTH(tags) && !sel->tags[j]; j++); - if(j == LENGTH(tags)) - sel->tags[i] = True; /* at least one tag must be enabled */ - arrange(); + if(sel && (sel->tags ^ ((*(int *)arg) & TAGMASK))) { + sel->tags ^= (*(int *)arg) & TAGMASK; + arrange(); + } } void -toggleview(const char *arg) { - unsigned int i, j; - - i = idxoftag(arg); - tagset[seltags][i] = !tagset[seltags][i]; - for(j = 0; j < LENGTH(tags) && !tagset[seltags][j]; j++); - if(j == LENGTH(tags)) - tagset[seltags][i] = True; /* at least one tag must be viewed */ - arrange(); +toggleview(void *arg) { + if((tagset[seltags] ^ ((*(int *)arg) & TAGMASK))) { + tagset[seltags] ^= (*(int *)arg) & TAGMASK; + arrange(); + } } void @@ -1622,7 +1591,6 @@ unmanage(Client *c) { focus(NULL); XUngrabButton(dpy, AnyButton, AnyModifier, c->win); setclientstate(c, WithdrawnState); - free(c->tags); free(c); XSync(dpy, False); XSetErrorHandler(xerror); @@ -1769,15 +1737,16 @@ updatewmhints(Client *c) { } void -view(const char *arg) { - seltags ^= 1; /* toggle sel tagset */ - memset(tagset[seltags], (NULL == arg), TAGSZ); - tagset[seltags][idxoftag(arg)] = True; - arrange(); +view(void *arg) { + if(*(int *)arg & TAGMASK) { + seltags ^= 1; /* toggle sel tagset */ + tagset[seltags] = *(int *)arg & TAGMASK; + arrange(); + } } void -viewprevtag(const char *arg) { +viewprevtag(void *arg) { seltags ^= 1; /* toggle sel tagset */ arrange(); } @@ -1816,7 +1785,7 @@ xerrorstart(Display *dpy, XErrorEvent *ee) { } void -zoom(const char *arg) { +zoom(void *arg) { Client *c = sel; if(c == nextunfloating(clients)) |