applied anydot's patchset.diff

diff --git a/config.def.h b/config.def.h
index 83a8c18..af8f70f 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -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 */
@@ -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}},
 };

diff --git a/config.mk b/config.mk
index ede70af..f9fb298 100644 (file)
--- a/config.mk
+++ b/config.mk
@@ -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}\"

diff --git a/dwm.c b/dwm.c
index 92b1ff2..5b8747c 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -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;
 };
@@ -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 {
@@ -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,
@@ -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]; };
 
@@ -282,8 +288,6 @@ arrange(void) {
 
 void
 attach(Client *c) {
-       if(clients)
-               clients->prev = c;
        c->next = clients;
        clients = c;
 }
@@ -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;
                        }
@@ -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)
@@ -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
@@ -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);
@@ -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)
@@ -1056,7 +1058,7 @@ propertynotify(XEvent *e) {
 }
 
 void
-quit(const void *arg) {
+quit(const Arg *arg) {
        readin = running = False;
 }
 
@@ -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 */
@@ -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();
 }
 
@@ -1386,7 +1387,7 @@ setup(void) {
 }
 
 void
-spawn(const void *arg) {
+spawn(const Arg *arg) {
        static char *shell = NULL;
 
        if(!shell && !(shell = getenv("SHELL")))
@@ -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);
@@ -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();
        }
 }
@@ -1461,7 +1462,7 @@ tile(void) {
 }
 
 void
-togglebar(const void *arg) {
+togglebar(const Arg *arg) {
        showbar = !showbar;
        updategeom();
        updatebar();
@@ -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;
@@ -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;
@@ -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
@@ -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);
 }
@@ -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();
 }
 
@@ -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))