dwm

my fork of dwm
Index Commits Files Refs README LICENSE
commit a8e0772c4d977fafb35c5ab9e29e322a9505b71a
parent 98e7950be812d20fc33f597641819561ee90fc0e
Author: Anselm R Garbe <garbeam@gmail.com>
Date:   Wed, 11 Jun 2008 09:12:06 +0100

applied anydot's patchset.diff
Diffstat:
Mconfig.def.h | 70+++++++++++++++++++++++++++++++++++-----------------------------------
Mconfig.mk | 4++--
Mdwm.c | 343+++++++++++++++++++++++++++++++++++++++----------------------------------------
3 files changed, 206 insertions(+), 211 deletions(-)
diff --git 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
@@ -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
@@ -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))