t* dwm + patches
       
   URI git clone git://git.codevoid.de/dwm-sdk
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit a8e0772c4d977fafb35c5ab9e29e322a9505b71a
   DIR parent 98e7950be812d20fc33f597641819561ee90fc0e
   URI Author: Anselm R Garbe <garbeam@gmail.com>
       Date:   Wed, 11 Jun 2008 09:12:06 +0100
       
       applied anydot's patchset.diff
       Diffstat:
         M config.def.h                        |      70 ++++++++++++++++----------------
         M config.mk                           |       4 ++--
         M dwm.c                               |     343 +++++++++++++++----------------
       
       3 files changed, 206 insertions(+), 211 deletions(-)
       ---
   DIR diff --git a/config.def.h b/config.def.h
       t@@ -8,25 +8,25 @@
        #define SELBORDERCOLOR  "#0066ff"
        #define SELBGCOLOR      "#0066ff"
        #define SELFGCOLOR      "#ffffff"
       -unsigned int borderpx  = 1;        /* border pixel of windows */
       -unsigned int snap      = 32;       /* snap pixel */
       -Bool showbar           = True;     /* False means no bar */
       -Bool topbar            = True;     /* False means bottom bar */
       +static uint borderpx  = 1;        /* border pixel of windows */
       +static uint snap      = 32;       /* snap pixel */
       +static Bool showbar           = True;     /* False means no bar */
       +static Bool topbar            = True;     /* False means bottom bar */
        
        /* tagging */
       -const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
       +static const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "9" };
        
       -Rule rules[] = {
       +static Rule rules[] = {
                /* class      instance    title       tags ref      isfloating */
                { "Gimp",     NULL,       NULL,       0,            True },
                { "Firefox",  NULL,       NULL,       1 << 8,       True },
        };
        
        /* layout(s) */
       -double mfact           = 0.55;
       -Bool resizehints       = False;     /* False means respect size hints in tiled resizals */
       +static float mfact           = 0.55;
       +static Bool resizehints       = False;     /* False means respect size hints in tiled resizals */
        
       -Layout layouts[] = {
       +static Layout layouts[] = {
                /* symbol     arrange function */
                { "[]=",      tile }, /* first entry is default */
                { "><>",      NULL }, /* no layout function means floating behavior */
       t@@ -40,31 +40,31 @@ Layout layouts[] = {
                { MODKEY|ShiftMask,             KEY,      tag,            TAG }, \
                { MODKEY|ControlMask|ShiftMask, KEY,      toggletag,      TAG },
        
       -Key keys[] = {
       +static Key keys[] = {
                /* modifier                     key        function        argument */
       -        { 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,       (double[]){-0.05} },
       -        { MODKEY,                       XK_l,      setmfact,       (double[]){+0.05} },
       -        { MODKEY,                       XK_m,      togglemax,      NULL },
       -        { MODKEY,                       XK_Return, zoom,           NULL },
       -        { MODKEY,                       XK_Tab,    view,           NULL },
       -        { MODKEY|ShiftMask,             XK_c,      killclient,     NULL },
       -        { MODKEY,                       XK_space,  togglelayout,   NULL },
       -        { MODKEY|ShiftMask,             XK_space,  togglefloating, NULL },
       -        { MODKEY,                       XK_0,      view,           (uint[]){ ~0 } },
       -        { MODKEY|ShiftMask,             XK_0,      tag,            (uint[]){ ~0 } },
       -        TAGKEYS(                        XK_1,                      (uint[]){ 1 << 0} )
       -        TAGKEYS(                        XK_2,                      (uint[]){ 1 << 1} )
       -        TAGKEYS(                        XK_3,                      (uint[]){ 1 << 2} )
       -        TAGKEYS(                        XK_4,                      (uint[]){ 1 << 3} )
       -        TAGKEYS(                        XK_5,                      (uint[]){ 1 << 4} )
       -        TAGKEYS(                        XK_6,                      (uint[]){ 1 << 5} )
       -        TAGKEYS(                        XK_7,                      (uint[]){ 1 << 6} )
       -        TAGKEYS(                        XK_8,                      (uint[]){ 1 << 7} )
       -        TAGKEYS(                        XK_9,                      (uint[]){ 1 << 8} )
       -        { MODKEY|ShiftMask,             XK_q,      quit,           NULL },
       +        { MODKEY,                       XK_p,      spawn,          {.c = "exec dmenu_run -fn '"FONT"' -nb '"NORMBGCOLOR"' -nf '"NORMFGCOLOR"' -sb '"SELBGCOLOR"' -sf '"SELFGCOLOR"'" }},
       +        { MODKEY|ShiftMask,             XK_Return, spawn,          {.c = "exec uxterm" }},
       +        { MODKEY,                       XK_b,      togglebar,      {0}},
       +        { MODKEY,                       XK_j,      focusstack,     {.i = +1  }},
       +        { MODKEY,                       XK_k,      focusstack,     {.i = -1  }},
       +        { MODKEY,                       XK_h,      setmfact,       {.f = -0.05}},
       +        { MODKEY,                       XK_l,      setmfact,       {.f = +0.05}},
       +        { MODKEY,                       XK_m,      togglemax,      {0}},
       +        { MODKEY,                       XK_Return, zoom,           {0}},
       +        { MODKEY,                       XK_Tab,    view,           {0}},
       +        { MODKEY|ShiftMask,             XK_c,      killclient,     {0}},
       +        { MODKEY,                       XK_space,  togglelayout,   {0}},
       +        { MODKEY|ShiftMask,             XK_space,  togglefloating, {0}},
       +        { MODKEY,                       XK_0,      view,           {.ui = ~0 } },
       +        { MODKEY|ShiftMask,             XK_0,      tag,            {.ui = ~0 } },
       +        TAGKEYS(                        XK_1,                      {.ui = 1 << 0} )
       +        TAGKEYS(                        XK_2,                      {.ui = 1 << 1} )
       +        TAGKEYS(                        XK_3,                      {.ui = 1 << 2} )
       +        TAGKEYS(                        XK_4,                      {.ui = 1 << 3} )
       +        TAGKEYS(                        XK_5,                      {.ui = 1 << 4} )
       +        TAGKEYS(                        XK_6,                      {.ui = 1 << 5} )
       +        TAGKEYS(                        XK_7,                      {.ui = 1 << 6} )
       +        TAGKEYS(                        XK_8,                      {.ui = 1 << 7} )
       +        TAGKEYS(                        XK_9,                      {.ui = 1 << 8} )
       +        { MODKEY|ShiftMask,             XK_q,      quit,           {0}},
        };
   DIR diff --git a/config.mk b/config.mk
       t@@ -22,8 +22,8 @@ LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS}
        CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
        #CFLAGS = -Os ${INCS} ${CPPFLAGS}
        #LDFLAGS = -s ${LIBS}
       -CFLAGS = -g -std=c99 -pedantic -Wall -O2 ${INCS} ${CPPFLAGS}
       -LDFLAGS = -g ${LIBS}
       +CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
       +LDFLAGS = -s ${LIBS}
        
        # Solaris
        #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
   DIR diff --git a/dwm.c b/dwm.c
       t@@ -68,12 +68,11 @@ struct Client {
                char name[256];
                int x, y, w, h;
                int basew, baseh, incw, inch, maxw, maxh, minw, minh;
       -        int minax, maxax, minay, maxay;
       +        float mina, maxa;
                int bw, oldbw;
                Bool isbanned, isfixed, isfloating, ismoved, isurgent;
                uint tags;
                Client *next;
       -        Client *prev;
                Client *snext;
                Window win;
        };
       t@@ -93,11 +92,19 @@ typedef struct {
                } font;
        } DC; /* draw context */
        
       +typedef union {
       +        const char *c;
       +        int i;
       +        uint ui;
       +        float f;
       +        void *aux;
       +} Arg;
       +
        typedef struct {
                uint mod;
                KeySym keysym;
       -        void (*func)(const void *arg);
       -        const void *arg;
       +        void (*func)(const Arg *);
       +        const Arg arg;
        } Key;
        
        typedef struct {
       t@@ -114,87 +121,86 @@ typedef struct {
        } Rule;
        
        /* function declarations */
       -void applyrules(Client *c);
       -void arrange(void);
       -void attach(Client *c);
       -void attachstack(Client *c);
       -void buttonpress(XEvent *e);
       -void checkotherwm(void);
       -void cleanup(void);
       -void configure(Client *c);
       -void configurenotify(XEvent *e);
       -void configurerequest(XEvent *e);
       -void destroynotify(XEvent *e);
       -void detach(Client *c);
       -void detachstack(Client *c);
       -void drawbar(void);
       -void drawsquare(Bool filled, Bool empty, Bool invert, ulong col[ColLast]);
       -void drawtext(const char *text, ulong col[ColLast], Bool invert);
       -void enternotify(XEvent *e);
       -void eprint(const char *errstr, ...);
       -void expose(XEvent *e);
       -void focus(Client *c);
       -void focusin(XEvent *e);
       -void focusnext(const void *arg);
       -void focusprev(const void *arg);
       -Client *getclient(Window w);
       -ulong getcolor(const char *colstr);
       -long getstate(Window w);
       -Bool gettextprop(Window w, Atom atom, char *text, uint size);
       -void grabbuttons(Client *c, Bool focused);
       -void grabkeys(void);
       -void initfont(const char *fontstr);
       -Bool isoccupied(uint t);
       -Bool isprotodel(Client *c);
       -Bool isurgent(uint t);
       -void keypress(XEvent *e);
       -void killclient(const void *arg);
       -void manage(Window w, XWindowAttributes *wa);
       -void mappingnotify(XEvent *e);
       -void maprequest(XEvent *e);
       -void movemouse(Client *c);
       -Client *nexttiled(Client *c);
       -void propertynotify(XEvent *e);
       -void quit(const 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 void *arg);
       -void setup(void);
       -void spawn(const void *arg);
       -void tag(const void *arg);
       -int textnw(const char *text, uint len);
       -void tile(void);
       -void togglebar(const void *arg);
       -void togglefloating(const void *arg);
       -void togglelayout(const void *arg);
       -void togglemax(const void *arg);
       -void toggletag(const void *arg);
       -void toggleview(const void *arg);
       -void unmanage(Client *c);
       -void unmapnotify(XEvent *e);
       -void updatebar(void);
       -void updategeom(void);
       -void updatesizehints(Client *c);
       -void updatetitle(Client *c);
       -void updatewmhints(Client *c);
       -void view(const void *arg);
       -int xerror(Display *dpy, XErrorEvent *ee);
       -int xerrordummy(Display *dpy, XErrorEvent *ee);
       -int xerrorstart(Display *dpy, XErrorEvent *ee);
       -void zoom(const void *arg);
       +static void applyrules(Client *c);
       +static void arrange(void);
       +static void attach(Client *c);
       +static void attachstack(Client *c);
       +static void buttonpress(XEvent *e);
       +static void checkotherwm(void);
       +static void cleanup(void);
       +static void configure(Client *c);
       +static void configurenotify(XEvent *e);
       +static void configurerequest(XEvent *e);
       +static void destroynotify(XEvent *e);
       +static void detach(Client *c);
       +static void detachstack(Client *c);
       +static void drawbar(void);
       +static void drawsquare(Bool filled, Bool empty, Bool invert, ulong col[ColLast]);
       +static void drawtext(const char *text, ulong col[ColLast], Bool invert);
       +static void enternotify(XEvent *e);
       +static void eprint(const char *errstr, ...);
       +static void expose(XEvent *e);
       +static void focus(Client *c);
       +static void focusin(XEvent *e);
       +static void focusstack(const Arg *arg);
       +static Client *getclient(Window w);
       +static ulong getcolor(const char *colstr);
       +static long getstate(Window w);
       +static Bool gettextprop(Window w, Atom atom, char *text, uint size);
       +static void grabbuttons(Client *c, Bool focused);
       +static void grabkeys(void);
       +static void initfont(const char *fontstr);
       +static Bool isoccupied(uint t);
       +static Bool isprotodel(Client *c);
       +static Bool isurgent(uint t);
       +static void keypress(XEvent *e);
       +static void killclient(const Arg *arg);
       +static void manage(Window w, XWindowAttributes *wa);
       +static void mappingnotify(XEvent *e);
       +static void maprequest(XEvent *e);
       +static void movemouse(Client *c);
       +static Client *nexttiled(Client *c);
       +static void propertynotify(XEvent *e);
       +static void quit(const Arg *arg);
       +static void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
       +static void resizemouse(Client *c);
       +static void restack(void);
       +static void run(void);
       +static void scan(void);
       +static void setclientstate(Client *c, long state);
       +static void setmfact(const Arg *arg);
       +static void setup(void);
       +static void spawn(const Arg *arg);
       +static void tag(const Arg *arg);
       +static int textnw(const char *text, uint len);
       +static void tile(void);
       +static void togglebar(const Arg *arg);
       +static void togglefloating(const Arg *arg);
       +static void togglelayout(const Arg *arg);
       +static void togglemax(const Arg *arg);
       +static void toggletag(const Arg *arg);
       +static void toggleview(const Arg *arg);
       +static void unmanage(Client *c);
       +static void unmapnotify(XEvent *e);
       +static void updatebar(void);
       +static void updategeom(void);
       +static void updatesizehints(Client *c);
       +static void updatetitle(Client *c);
       +static void updatewmhints(Client *c);
       +static void view(const Arg *arg);
       +static int xerror(Display *dpy, XErrorEvent *ee);
       +static int xerrordummy(Display *dpy, XErrorEvent *ee);
       +static int xerrorstart(Display *dpy, XErrorEvent *ee);
       +static void zoom(const Arg *arg);
        
        /* variables */
       -char stext[256];
       -int screen, sx, sy, sw, sh;
       -int by, bh, blw, wx, wy, ww, wh;
       -uint seltags = 0;
       -int (*xerrorxlib)(Display *, XErrorEvent *);
       -uint numlockmask = 0;
       -void (*handler[LASTEvent]) (XEvent *) = {
       +static char stext[256];
       +static int screen, sx, sy, sw, sh;
       +static int by, bh, blw, wx, wy, ww, wh;
       +static uint seltags = 0;
       +static int (*xerrorxlib)(Display *, XErrorEvent *);
       +static uint numlockmask = 0;
       +static void (*handler[LASTEvent]) (XEvent *) = {
                [ButtonPress] = buttonpress,
                [ConfigureRequest] = configurerequest,
                [ConfigureNotify] = configurenotify,
       t@@ -208,24 +214,24 @@ void (*handler[LASTEvent]) (XEvent *) = {
                [PropertyNotify] = propertynotify,
                [UnmapNotify] = unmapnotify
        };
       -Atom wmatom[WMLast], netatom[NetLast];
       -Bool ismax = False;
       -Bool otherwm, readin;
       -Bool running = True;
       -uint tagset[] = {1, 1}; /* after start, first tag is selected */
       -Client *clients = NULL;
       -Client *sel = NULL;
       -Client *stack = NULL;
       -Cursor cursor[CurLast];
       -Display *dpy;
       -DC dc = {0};
       -Layout layouts[];
       -Layout *lt = layouts;
       -Window root, barwin;
       +static Atom wmatom[WMLast], netatom[NetLast];
       +static Bool ismax = False;
       +static Bool otherwm, readin;
       +static Bool running = True;
       +static uint tagset[] = {1, 1}; /* after start, first tag is selected */
       +static Client *clients = NULL;
       +static Client *sel = NULL;
       +static Client *stack = NULL;
       +static Cursor cursor[CurLast];
       +static Display *dpy;
       +static DC dc = {0};
       +static Window root, barwin;
        
        /* configuration, allows nested code to access above variables */
        #include "config.h"
        
       +static Layout *lt = layouts;
       +
        /* compile-time check if all tags fit into an uint bit array. */
        struct NumTags { char limitexceeded[sizeof(uint) * 8 < LENGTH(tags) ? -1 : 1]; };
        
       t@@ -282,8 +288,6 @@ arrange(void) {
        
        void
        attach(Client *c) {
       -        if(clients)
       -                clients->prev = c;
                c->next = clients;
                clients = c;
        }
       t@@ -309,15 +313,15 @@ buttonpress(XEvent *e) {
                                        mask = 1 << i;
                                        if(ev->button == Button1) {
                                                if(ev->state & MODKEY)
       -                                                tag(&mask);
       +                                                tag((Arg*)&mask);
                                                else
       -                                                view(&mask);
       +                                                view((Arg*)&mask);
                                        }
                                        else if(ev->button == Button3) {
                                                if(ev->state & MODKEY)
       -                                                toggletag(&mask);
       +                                                toggletag((Arg*)&mask);
                                                else
       -                                                toggleview(&mask);
       +                                                toggleview((Arg*)&mask);
                                        }
                                        return;
                                }
       t@@ -359,8 +363,9 @@ checkotherwm(void) {
        
        void
        cleanup(void) {
       +        Arg a = {.i = ~0};
                close(STDIN_FILENO);
       -        view((uint[]){~0});
       +        view(&a);
                while(stack)
                        unmanage(stack);
                if(dc.font.set)
       t@@ -466,13 +471,16 @@ destroynotify(XEvent *e) {
        
        void
        detach(Client *c) {
       -        if(c->prev)
       -                c->prev->next = c->next;
       -        if(c->next)
       -                c->next->prev = c->prev;
       -        if(c == clients)
       +        Client *i;
       +
       +        if (c != clients) {
       +                for(i = clients; i->next != c; i = i->next);
       +                i->next = c->next;
       +        }
       +        else {
                        clients = c->next;
       -        c->next = c->prev = NULL;
       +        }
       +        c->next =  NULL;
        }
        
        void
       t@@ -640,30 +648,24 @@ focusin(XEvent *e) { /* there are some broken focus acquiring clients */
        }
        
        void
       -focusnext(const void *arg) {
       -        Client *c;
       +focusstack(const Arg *arg) {
       +        Client *c = NULL, *i;
        
                if(!sel)
                        return;
       -        for(c = sel->next; c && c->isbanned; c = c->next);
       -        if(!c)
       -                for(c = clients; c && c->isbanned; c = c->next);
       -        if(c) {
       -                focus(c);
       -                restack();
       +        if (arg->i > 0) {
       +                for(c = sel->next; c && c->isbanned; c = c->next);
       +                if(!c)
       +                        for(c = clients; c && c->isbanned; c = c->next);
                }
       -}
       -
       -void
       -focusprev(const void *arg) {
       -        Client *c;
       -
       -        if(!sel)
       -                return;
       -        for(c = sel->prev; c && c->isbanned; c = c->prev);
       -        if(!c) {
       -                for(c = clients; c && c->next; c = c->next);
       -                for(; c && c->isbanned; c = c->prev);
       +        else {
       +                for(i = clients; i != sel; i = i->next)
       +                        if (!i->isbanned)
       +                                c = i;
       +                if(!c) 
       +                        for(; i; i = i->next)
       +                                if (!i->isbanned)
       +                                        c = i;
                }
                if(c) {
                        focus(c);
       t@@ -866,11 +868,11 @@ keypress(XEvent *e) {
                        if(keysym == keys[i].keysym
                           && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
                           && keys[i].func)
       -                        keys[i].func(keys[i].arg);
       +                        keys[i].func(&(keys[i].arg));
        }
        
        void
       -killclient(const void *arg) {
       +killclient(const Arg *arg) {
                XEvent ev;
        
                if(!sel)
       t@@ -1056,7 +1058,7 @@ propertynotify(XEvent *e) {
        }
        
        void
       -quit(const void *arg) {
       +quit(const Arg *arg) {
                readin = running = False;
        }
        
       t@@ -1074,12 +1076,11 @@ resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
                        h -= c->baseh;
        
                        /* adjust for aspect limits */
       -                if(c->minax != c->maxax && c->minay != c->maxay 
       -                && c->minax > 0 && c->maxax > 0 && c->minay > 0 && c->maxay > 0) {
       -                        if(w * c->maxay > h * c->maxax)
       -                                w = h * c->maxax / c->maxay;
       -                        else if(w * c->minay < h * c->minax)
       -                                h = w * c->minay / c->minax;
       +                if(c->mina > 0 && c->maxa > 0) {
       +                        if(c->maxa < (float) w/h)
       +                                w = h * c->maxa;
       +                        else if(c->mina > (float) h/w)
       +                                h = w * c->mina;
                        }
        
                        /* adjust for increment value */
       t@@ -1295,15 +1296,15 @@ setclientstate(Client *c, long state) {
        
        /* arg > 1.0 will set mfact absolutly */
        void
       -setmfact(const void *arg) {
       -        double d = *((double*) arg);
       +setmfact(const Arg *arg) {
       +        float f;
        
       -        if(!d || !lt->arrange)
       +        if(!arg || !lt->arrange)
                        return;
       -        d = d < 1.0 ? d + mfact : d - 1.0;
       -        if(d < 0.1 || d > 0.9)
       +        f = arg->f < 1.0 ? arg->f + mfact : arg->f - 1.0;
       +        if(f < 0.1 || f > 0.9)
                        return;
       -        mfact = d;
       +        mfact = f;
                arrange();
        }
        
       t@@ -1386,7 +1387,7 @@ setup(void) {
        }
        
        void
       -spawn(const void *arg) {
       +spawn(const Arg *arg) {
                static char *shell = NULL;
        
                if(!shell && !(shell = getenv("SHELL")))
       t@@ -1398,8 +1399,8 @@ spawn(const void *arg) {
                                if(dpy)
                                        close(ConnectionNumber(dpy));
                                setsid();
       -                        execl(shell, shell, "-c", (char *)arg, (char *)NULL);
       -                        fprintf(stderr, "dwm: execl '%s -c %s'", shell, (char *)arg);
       +                        execl(shell, shell, "-c", arg->c, (char *)NULL);
       +                        fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg->c);
                                perror(" failed");
                        }
                        exit(0);
       t@@ -1408,9 +1409,9 @@ spawn(const void *arg) {
        }
        
        void
       -tag(const void *arg) {
       -        if(sel && *(int *)arg & TAGMASK) {
       -                sel->tags = *(int *)arg & TAGMASK;
       +tag(const Arg *arg) {
       +        if(sel && arg->ui & TAGMASK) {
       +                sel->tags = arg->ui & TAGMASK;
                        arrange();
                }
        }
       t@@ -1461,7 +1462,7 @@ tile(void) {
        }
        
        void
       -togglebar(const void *arg) {
       +togglebar(const Arg *arg) {
                showbar = !showbar;
                updategeom();
                updatebar();
       t@@ -1469,7 +1470,7 @@ togglebar(const void *arg) {
        }
        
        void
       -togglefloating(const void *arg) {
       +togglefloating(const Arg *arg) {
                if(!sel)
                        return;
                sel->isfloating = !sel->isfloating || sel->isfixed;
       t@@ -1479,16 +1480,16 @@ togglefloating(const void *arg) {
        }
        
        void
       -togglelayout(const void *arg) {
       +togglelayout(const Arg *arg) {
                uint i;
        
       -        if(!arg) {
       +        if(!arg->c) {
                        if(++lt == &layouts[LENGTH(layouts)])
                                lt = &layouts[0];
                }
                else {
                        for(i = 0; i < LENGTH(layouts); i++)
       -                        if(!strcmp((char *)arg, layouts[i].symbol))
       +                        if(!strcmp(arg->c, layouts[i].symbol))
                                        break;
                        if(i == LENGTH(layouts))
                                return;
       t@@ -1501,25 +1502,21 @@ togglelayout(const void *arg) {
        }
        
        void
       -togglemax(const void *arg) {
       +togglemax(const Arg *arg) {
                ismax = !ismax;
                arrange();
        }
        
        void
       -toggletag(const void *arg) {
       -        if(sel && (sel->tags ^ ((*(int *)arg) & TAGMASK))) {
       -                sel->tags ^= (*(int *)arg) & TAGMASK;
       +toggletag(const Arg *arg) {
       +        if(sel && (sel->tags ^= (arg->ui & TAGMASK)))
                        arrange();
       -        }
        }
        
        void
       -toggleview(const void *arg) {
       -        if((tagset[seltags] ^ ((*(int *)arg) & TAGMASK))) {
       -                tagset[seltags] ^= (*(int *)arg) & TAGMASK;
       +toggleview(const Arg *arg) {
       +        if((tagset[seltags] ^= (arg->ui & TAGMASK)))
                        arrange();
       -        }
        }
        
        void
       t@@ -1628,13 +1625,11 @@ updatesizehints(Client *c) {
                else
                        c->minw = c->minh = 0;
                if(size.flags & PAspect) {
       -                c->minax = size.min_aspect.x;
       -                c->maxax = size.max_aspect.x;
       -                c->minay = size.min_aspect.y;
       -                c->maxay = size.max_aspect.y;
       +                c->mina = (float)size.min_aspect.y / (float)size.min_aspect.x;
       +                c->maxa = (float)size.max_aspect.x / (float)size.max_aspect.y;
                }
                else
       -                c->minax = c->maxax = c->minay = c->maxay = 0;
       +                c->maxa = c->mina = 0.0;
                c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
                                && c->maxw == c->minw && c->maxh == c->minh);
        }
       t@@ -1659,10 +1654,10 @@ updatewmhints(Client *c) {
        }
        
        void
       -view(const void *arg) {
       +view(const Arg *arg) {
                seltags ^= 1; /* toggle sel tagset */
       -        if(arg && (*(int *)arg & TAGMASK))
       -                tagset[seltags] = *(int *)arg & TAGMASK;
       +        if(arg && (arg->ui & TAGMASK))
       +                tagset[seltags] = arg->i & TAGMASK;
                arrange();
        }
        
       t@@ -1700,7 +1695,7 @@ xerrorstart(Display *dpy, XErrorEvent *ee) {
        }
        
        void
       -zoom(const void *arg) {
       +zoom(const Arg *arg) {
                Client *c = sel;
        
                if(ismax || !lt->arrange || (sel && sel->isfloating))