commit 735bed582460a2150702a74f24b6822397e41fc0
Author:     Quentin Rameau <[email protected]>
AuthorDate: Sun Jan 3 13:00:57 2016 +0100
Commit:     Christoph Lohmann <[email protected]>
CommitDate: Sun Jan 3 14:10:38 2016 +0100

    Style cleanup
    
    Signed-off-by: Christoph Lohmann <[email protected]>

diff --git a/config.def.h b/config.def.h
index 41f39c3..587ce73 100644
--- a/config.def.h
+++ b/config.def.h
@@ -23,42 +23,43 @@ static int  newposition   = 0;
 static Bool npisrelative  = False;
 
 #define SETPROP(p) { \
-       .v = (char *[]){ "/bin/sh", "-c", \
-               "prop=\"`xwininfo -children -id $1 | grep '^     0x' | sed 
-e's@^ *\\(0x[0-9a-f]*\\) \"\\([^\"]*\\)\".*@\\1 \\2@' | xargs -0 printf %b | 
dmenu -l 10`\" &&" \
-               "xprop -id $1 -f $0 8s -set $0 \"$prop\"", \
-               p, winid, NULL \
-       } \
+        .v = (char *[]){ "/bin/sh", "-c", \
+                "prop=\"`xwininfo -children -id $1 | grep '^     0x' |" \
+                "sed -e's@^ *\\(0x[0-9a-f]*\\) \"\\([^\"]*\\)\".*@\\1 \\2@' |" 
\
+                "xargs -0 printf %b | dmenu -l 10`\" &&" \
+                "xprop -id $1 -f $0 8s -set $0 \"$prop\"", \
+                p, winid, NULL \
+        } \
 }
 
 #define MODKEY ControlMask
-static Key keys[] = { \
-       /* modifier                     key        function        argument */
-       { MODKEY|ShiftMask,             XK_Return, focusonce,      { 0 } },
-       { MODKEY|ShiftMask,             XK_Return, spawn,          { 0 } },
-       { MODKEY,                       XK_t,      spawn,          
SETPROP("_TABBED_SELECT_TAB") },
+static Key keys[] = {
+       /* modifier             key        function     argument */
+       { MODKEY|ShiftMask,     XK_Return, focusonce,   { 0 } },
+       { MODKEY|ShiftMask,     XK_Return, spawn,       { 0 } },
+       { MODKEY,               XK_t,      spawn,       
SETPROP("_TABBED_SELECT_TAB") },
 
-       { MODKEY|ShiftMask,             XK_l,      rotate,         { .i = +1 } 
},
-       { MODKEY|ShiftMask,             XK_h,      rotate,         { .i = -1 } 
},
-       { MODKEY|ShiftMask,             XK_j,      movetab,        { .i = -1 } 
},
-       { MODKEY|ShiftMask,             XK_k,      movetab,        { .i = +1 } 
},
-       { MODKEY,                       XK_Tab,    rotate,         { .i = 0 } },
+       { MODKEY|ShiftMask,     XK_l,      rotate,      { .i = +1 } },
+       { MODKEY|ShiftMask,     XK_h,      rotate,      { .i = -1 } },
+       { MODKEY|ShiftMask,     XK_j,      movetab,     { .i = -1 } },
+       { MODKEY|ShiftMask,     XK_k,      movetab,     { .i = +1 } },
+       { MODKEY,               XK_Tab,    rotate,      { .i = 0 } },
 
-       { MODKEY,                       XK_1,      move,           { .i = 0 } },
-       { MODKEY,                       XK_2,      move,           { .i = 1 } },
-       { MODKEY,                       XK_3,      move,           { .i = 2 } },
-       { MODKEY,                       XK_4,      move,           { .i = 3 } },
-       { MODKEY,                       XK_5,      move,           { .i = 4 } },
-       { MODKEY,                       XK_6,      move,           { .i = 5 } },
-       { MODKEY,                       XK_7,      move,           { .i = 6 } },
-       { MODKEY,                       XK_8,      move,           { .i = 7 } },
-       { MODKEY,                       XK_9,      move,           { .i = 8 } },
-       { MODKEY,                       XK_0,      move,           { .i = 9 } },
+       { MODKEY,               XK_1,      move,        { .i = 0 } },
+       { MODKEY,               XK_2,      move,        { .i = 1 } },
+       { MODKEY,               XK_3,      move,        { .i = 2 } },
+       { MODKEY,               XK_4,      move,        { .i = 3 } },
+       { MODKEY,               XK_5,      move,        { .i = 4 } },
+       { MODKEY,               XK_6,      move,        { .i = 5 } },
+       { MODKEY,               XK_7,      move,        { .i = 6 } },
+       { MODKEY,               XK_8,      move,        { .i = 7 } },
+       { MODKEY,               XK_9,      move,        { .i = 8 } },
+       { MODKEY,               XK_0,      move,        { .i = 9 } },
 
-       { MODKEY,                       XK_q,      killclient,     { 0 } },
+       { MODKEY,               XK_q,      killclient,  { 0 } },
 
-       { MODKEY,                       XK_u,      focusurgent,    { .v = NULL 
} },
-       { MODKEY|ShiftMask,             XK_u,      toggle,         { .v = 
(void*) &urgentswitch } },
+       { MODKEY,               XK_u,      focusurgent, { 0 } },
+       { MODKEY|ShiftMask,     XK_u,      toggle,      { .v = (void*) 
&urgentswitch } },
 
-       { 0,                            XK_F11,    fullscreen,     { 0 } },
+       { 0,                    XK_F11,    fullscreen,  { 0 } },
 };
-
diff --git a/config.mk b/config.mk
index ad0dfb2..441b2de 100644
--- a/config.mk
+++ b/config.mk
@@ -22,4 +22,3 @@ LDFLAGS = -s ${LIBS}
 
 # compiler and linker
 CC = cc
-
diff --git a/tabbed.c b/tabbed.c
index ea43d34..89c2f8a 100644
--- a/tabbed.c
+++ b/tabbed.c
@@ -4,12 +4,12 @@
 
 #include <sys/wait.h>
 #include <locale.h>
-#include <stdarg.h>
-#include <unistd.h>
 #include <signal.h>
+#include <stdarg.h>
 #include <stdio.h>
-#include <string.h>
 #include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 #include <X11/Xatom.h>
 #include <X11/Xlib.h>
 #include <X11/Xproto.h>
@@ -40,15 +40,15 @@
 #define XEMBED_FOCUS_LAST               2
 
 /* Macros */
-#define MAX(a, b)                ((a) > (b) ? (a) : (b))
-#define MIN(a, b)                ((a) < (b) ? (a) : (b))
-#define LENGTH(x)                (sizeof((x)) / sizeof(*(x)))
-#define CLEANMASK(mask)          (mask & ~(numlockmask|LockMask))
-#define TEXTW(x)                 (textnw(x, strlen(x)) + dc.font.height)
+#define MAX(a, b)               ((a) > (b) ? (a) : (b))
+#define MIN(a, b)               ((a) < (b) ? (a) : (b))
+#define LENGTH(x)               (sizeof((x)) / sizeof(*(x)))
+#define CLEANMASK(mask)         (mask & ~(numlockmask | LockMask))
+#define TEXTW(x)                (textnw(x, strlen(x)) + dc.font.height)
 
-enum { ColFG, ColBG, ColLast };                         /* color */
+enum { ColFG, ColBG, ColLast };       /* color */
 enum { WMProtocols, WMDelete, WMName, WMState, WMFullscreen,
-       XEmbed, WMSelectTab, WMLast };                      /* default atoms */
+       XEmbed, WMSelectTab, WMLast }; /* default atoms */
 
 typedef union {
        int i;
@@ -78,7 +78,7 @@ typedef struct {
        } font;
 } DC; /* draw context */
 
-typedef struct Client {
+typedef struct {
        char name[256];
        Window win;
        int tabx;
@@ -93,7 +93,6 @@ static void clientmessage(const XEvent *e);
 static void configurenotify(const XEvent *e);
 static void configurerequest(const XEvent *e);
 static void createnotify(const XEvent *e);
-static void unmapnotify(const XEvent *e);
 static void destroynotify(const XEvent *e);
 static void die(const char *errstr, ...);
 static void drawbar(void);
@@ -104,9 +103,9 @@ static void expose(const XEvent *e);
 static void focus(int c);
 static void focusin(const XEvent *e);
 static void focusonce(const Arg *arg);
-static void focusurgent(const Arg *);
+static void focusurgent(const Arg *arg);
 static void fullscreen(const Arg *arg);
-static char* getatom(int a);
+static char *getatom(int a);
 static int getclient(Window w);
 static unsigned long getcolor(const char *colstr);
 static int getfirsttab(void);
@@ -124,13 +123,14 @@ static void resize(int c, int w, int h);
 static void rotate(const Arg *arg);
 static void run(void);
 static void sendxembed(int c, long msg, long detail, long d1, long d2);
-static void setup(void);
 static void setcmd(int argc, char *argv[], int);
+static void setup(void);
 static void sigchld(int unused);
 static void spawn(const Arg *arg);
 static int textnw(const char *text, unsigned int len);
 static void toggle(const Arg *arg);
 static void unmanage(int c);
+static void unmapnotify(const XEvent *e);
 static void updatenumlockmask(void);
 static void updatetitle(int c);
 static int xerror(Display *dpy, XErrorEvent *ee);
@@ -153,21 +153,21 @@ static void (*handler[LASTEvent]) (const XEvent *) = {
        [PropertyNotify] = propertynotify,
 };
 static int bh, wx, wy, ww, wh;
-static unsigned int numlockmask = 0;
+static unsigned int numlockmask;
 static Bool running = True, nextfocus, doinitspawn = True,
-           fillagain = False, closelastclient = False;
+            fillagain = False, closelastclient = False;
 static Display *dpy;
 static DC dc;
 static Atom wmatom[WMLast];
 static Window root, win;
-static Client **clients = NULL;
-static int nclients = 0, sel = -1, lastsel = -1;
+static Client **clients;
+static int nclients, sel = -1, lastsel = -1;
 static int (*xerrorxlib)(Display *, XErrorEvent *);
-static int cmd_append_pos = 0;
+static int cmd_append_pos;
 static char winid[64];
-static char **cmd = NULL;
+static char **cmd;
 static char *wmname = "tabbed";
-static const char *geometry = NULL;
+static const char *geometry;
 
 char *argv0;
 
@@ -175,21 +175,21 @@ char *argv0;
 #include "config.h"
 
 void
-buttonpress(const XEvent *e) {
+buttonpress(const XEvent *e)
+{
        const XButtonPressedEvent *ev = &e->xbutton;
-       int i;
-       int fc;
+       int i, fc;
        Arg arg;
 
-       if(ev->y < 0 || ev->y > bh)
+       if (ev->y < 0 || ev->y > bh)
                return;
 
-       if(((fc = getfirsttab()) > 0 && ev->x < TEXTW(before)) || ev->x < 0)
+       if (((fc = getfirsttab()) > 0 && ev->x < TEXTW(before)) || ev->x < 0)
                return;
 
-       for(i = fc; i < nclients; i++) {
-               if(clients[i]->tabx > ev->x) {
-                       switch(ev->button) {
+       for (i = fc; i < nclients; i++) {
+               if (clients[i]->tabx > ev->x) {
+                       switch (ev->button) {
                        case Button1:
                                focus(i);
                                break;
@@ -197,7 +197,7 @@ buttonpress(const XEvent *e) {
                                focus(i);
                                killclient(NULL);
                                break;
-                       case Button4:
+                       case Button4: /* FALLTHROUGH */
                        case Button5:
                                arg.i = ev->button == Button4 ? -1 : 1;
                                rotate(&arg);
@@ -209,10 +209,11 @@ buttonpress(const XEvent *e) {
 }
 
 void
-cleanup(void) {
+cleanup(void)
+{
        int i;
 
-       for(i = 0; i < nclients; i++) {
+       for (i = 0; i < nclients; i++) {
                focus(i);
                killclient(NULL);
                killclient(NULL);
@@ -222,11 +223,10 @@ cleanup(void) {
        free(clients);
        clients = NULL;
 
-       if(dc.font.set) {
+       if (dc.font.set)
                XFreeFontSet(dpy, dc.font.set);
-       } else {
+       else
                XFreeFont(dpy, dc.font.xfont);
-       }
 
        XFreePixmap(dpy, dc.drawable);
        XFreeGC(dpy, dc.gc);
@@ -236,38 +236,40 @@ cleanup(void) {
 }
 
 void
-clientmessage(const XEvent *e) {
+clientmessage(const XEvent *e)
+{
        const XClientMessageEvent *ev = &e->xclient;
 
-       if(ev->message_type == wmatom[WMProtocols]
-                       && ev->data.l[0] == wmatom[WMDelete]) {
+       if (ev->message_type == wmatom[WMProtocols] &&
+           ev->data.l[0] == wmatom[WMDelete])
                running = False;
-       }
 }
 
 void
-configurenotify(const XEvent *e) {
+configurenotify(const XEvent *e)
+{
        const XConfigureEvent *ev = &e->xconfigure;
 
-       if(ev->window == win && (ev->width != ww || ev->height != wh)) {
+       if (ev->window == win && (ev->width != ww || ev->height != wh)) {
                ww = ev->width;
                wh = ev->height;
                XFreePixmap(dpy, dc.drawable);
                dc.drawable = XCreatePixmap(dpy, root, ww, wh,
-                               DefaultDepth(dpy, screen));
-               if(sel > -1)
+                             DefaultDepth(dpy, screen));
+               if (sel > -1)
                        resize(sel, ww, wh - bh);
                XSync(dpy, False);
        }
 }
 
 void
-configurerequest(const XEvent *e) {
+configurerequest(const XEvent *e)
+{
        const XConfigureRequestEvent *ev = &e->xconfigurerequest;
        XWindowChanges wc;
        int c;
 
-       if((c = getclient(ev->window)) > -1) {
+       if ((c = getclient(ev->window)) > -1) {
                wc.x = 0;
                wc.y = bh;
                wc.width = ww;
@@ -280,33 +282,27 @@ configurerequest(const XEvent *e) {
 }
 
 void
-createnotify(const XEvent *e) {
+createnotify(const XEvent *e)
+{
        const XCreateWindowEvent *ev = &e->xcreatewindow;
 
-       if(ev->window != win && getclient(ev->window) < 0)
+       if (ev->window != win && getclient(ev->window) < 0)
                manage(ev->window);
 }
 
 void
-unmapnotify(const XEvent *e) {
-       const XUnmapEvent *ev = &e->xunmap;
-       int c;
-
-       if((c = getclient(ev->window)) > -1)
-               unmanage(c);
-}
-
-void
-destroynotify(const XEvent *e) {
+destroynotify(const XEvent *e)
+{
        const XDestroyWindowEvent *ev = &e->xdestroywindow;
        int c;
 
-       if((c = getclient(ev->window)) > -1)
+       if ((c = getclient(ev->window)) > -1)
                unmanage(c);
 }
 
 void
-die(const char *errstr, ...) {
+die(const char *errstr, ...)
+{
        va_list ap;
 
        va_start(ap, errstr);
@@ -316,12 +312,13 @@ die(const char *errstr, ...) {
 }
 
 void
-drawbar(void) {
+drawbar(void)
+{
        unsigned long *col;
        int c, cc, fc, width;
        char *name = NULL;
 
-       if(nclients == 0) {
+       if (nclients == 0) {
                dc.x = 0;
                dc.w = ww;
                XFetchName(dpy, win, &name);
@@ -334,10 +331,10 @@ drawbar(void) {
 
        width = ww;
        cc = ww / tabwidth;
-       if(nclients > cc)
+       if (nclients > cc)
                cc = (ww - TEXTW(before) - TEXTW(after)) / tabwidth;
 
-       if((fc = getfirsttab()) + cc < nclients) {
+       if ((fc = getfirsttab()) + cc < nclients) {
                dc.w = TEXTW(after);
                dc.x = width - dc.w;
                drawtext(after, dc.sel);
@@ -345,7 +342,7 @@ drawbar(void) {
        }
        dc.x = 0;
 
-       if(fc > 0) {
+       if (fc > 0) {
                dc.w = TEXTW(before);
                drawtext(before, dc.sel);
                dc.x += dc.w;
@@ -353,9 +350,9 @@ drawbar(void) {
        }
 
        cc = MIN(cc, nclients);
-       for(c = fc; c < fc + cc; c++) {
+       for (c = fc; c < fc + cc; c++) {
                dc.w = width / cc;
-               if(c == sel) {
+               if (c == sel) {
                        col = dc.sel;
                        dc.w += width % cc;
                } else {
@@ -370,14 +367,15 @@ drawbar(void) {
 }
 
 void
-drawtext(const char *text, unsigned long col[ColLast]) {
+drawtext(const char *text, unsigned long col[ColLast])
+{
        int i, x, y, h, len, olen;
        char buf[256];
        XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
        XSetForeground(dpy, dc.gc, col[ColBG]);
        XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-       if(!text)
+       if (!text)
                return;
 
        olen = strlen(text);
@@ -386,59 +384,62 @@ drawtext(const char *text, unsigned long col[ColLast]) {
        x = dc.x + (h / 2);
 
        /* shorten text if necessary */
-       for(len = MIN(olen, sizeof(buf));
-                       len && textnw(text, len) > dc.w - h; len--);
-       if(!len)
+       for (len = MIN(olen, sizeof(buf));
+               len && textnw(text, len) > dc.w - h; len--);
+
+       if (!len)
                return;
 
        memcpy(buf, text, len);
-       if(len < olen) {
+       if (len < olen)
                for(i = len; i && i > len - 3; buf[--i] = '.');
-       }
 
        XSetForeground(dpy, dc.gc, col[ColFG]);
-       if(dc.font.set) {
+       if (dc.font.set)
                XmbDrawString(dpy, dc.drawable, dc.font.set,
-                               dc.gc, x, y, buf, len);
-       } else {
+                             dc.gc, x, y, buf, len);
+       else
                XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-       }
 }
 
 void *
-ecalloc(size_t n, size_t size) {
+ecalloc(size_t n, size_t size)
+{
        void *p;
 
-       if(!(p = calloc(n, size)))
+       if (!(p = calloc(n, size)))
                die("tabbed: cannot calloc\n");
        return p;
 }
 
 void *
-erealloc(void *o, size_t size) {
+erealloc(void *o, size_t size)
+{
        void *p;
 
-       if(!(p = realloc(o, size)))
+       if (!(p = realloc(o, size)))
                die("tabbed: cannot realloc\n");
        return p;
 }
 
 void
-expose(const XEvent *e) {
+expose(const XEvent *e)
+{
        const XExposeEvent *ev = &e->xexpose;
 
-       if(ev->count == 0 && win == ev->window)
+       if (ev->count == 0 && win == ev->window)
                drawbar();
 }
 
 void
-focus(int c) {
+focus(int c)
+{
        char buf[BUFSIZ] = "tabbed-"VERSION" ::";
        size_t i, n;
        XWMHints* wmh;
 
        /* If c, sel and clients are -1, raise tabbed-win itself */
-       if(nclients == 0) {
+       if (nclients == 0) {
                cmd[cmd_append_pos] = NULL;
                for(i = 0, n = strlen(buf); cmd[i] && n < sizeof(buf); i++)
                        n += snprintf(&buf[n], sizeof(buf) - n, " %s", cmd[i]);
@@ -449,7 +450,7 @@ focus(int c) {
                return;
        }
 
-       if(c < 0 || c >= nclients)
+       if (c < 0 || c >= nclients)
                return;
 
        resize(c, ww, wh - bh);
@@ -459,12 +460,12 @@ focus(int c) {
        sendxembed(c, XEMBED_WINDOW_ACTIVATE, 0, 0, 0);
        xsettitle(win, clients[c]->name);
 
-       if(sel != c) {
+       if (sel != c) {
                lastsel = sel;
                sel = c;
        }
 
-       if(clients[c]->urgent && (wmh = XGetWMHints(dpy, clients[c]->win))) {
+       if (clients[c]->urgent && (wmh = XGetWMHints(dpy, clients[c]->win))) {
                wmh->flags &= ~XUrgencyHint;
                XSetWMHints(dpy, clients[c]->win, wmh);
                clients[c]->urgent = False;
@@ -476,28 +477,32 @@ focus(int c) {
 }
 
 void
-focusin(const XEvent *e) {
+focusin(const XEvent *e)
+{
        const XFocusChangeEvent *ev = &e->xfocus;
        int dummy;
        Window focused;
 
-       if(ev->mode != NotifyUngrab) {
+       if (ev->mode != NotifyUngrab) {
                XGetInputFocus(dpy, &focused, &dummy);
-               if(focused == win)
+               if (focused == win)
                        focus(sel);
        }
 }
 
 void
-focusonce(const Arg *arg) {
+focusonce(const Arg *arg)
+{
        nextfocus = True;
 }
 
 void
-focusurgent(const Arg *args) {
+focusurgent(const Arg *arg)
+{
        int c;
-       for(c = (sel+1)%nclients; c != sel; c = (c+1)%nclients) {
-               if(clients[c]->urgent) {
+
+       for (c = (sel + 1) % nclients; c != sel; c = (c + 1) % nclients) {
+               if (clients[c]->urgent) {
                        focus(c);
                        return;
                }
@@ -505,7 +510,8 @@ focusurgent(const Arg *args) {
 }
 
 void
-fullscreen(const Arg *arg) {
+fullscreen(const Arg *arg)
+{
        XEvent e;
 
        e.type = ClientMessage;
@@ -519,7 +525,8 @@ fullscreen(const Arg *arg) {
 }
 
 char *
-getatom(int a) {
+getatom(int a)
+{
        static char buf[BUFSIZ];
        Atom adummy;
        int idummy;
@@ -527,23 +534,23 @@ getatom(int a) {
        unsigned char *p = NULL;
 
        XGetWindowProperty(dpy, win, wmatom[a], 0L, BUFSIZ, False, XA_STRING,
-                       &adummy, &idummy, &ldummy, &ldummy, &p);
-       if(p) {
+                          &adummy, &idummy, &ldummy, &ldummy, &p);
+       if (p)
                strncpy(buf, (char *)p, LENGTH(buf)-1);
-       } else {
+       else
                buf[0] = '\0';
-       }
        XFree(p);
 
        return buf;
 }
 
 int
-getclient(Window w) {
+getclient(Window w)
+{
        int i;
 
-       for(i = 0; i < nclients; i++) {
-               if(clients[i]->win == w)
+       for (i = 0; i < nclients; i++) {
+               if (clients[i]->win == w)
                        return i;
        }
 
@@ -551,53 +558,56 @@ getclient(Window w) {
 }
 
 unsigned long
-getcolor(const char *colstr) {
+getcolor(const char *colstr)
+{
        Colormap cmap = DefaultColormap(dpy, screen);
        XColor color;
 
-       if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
+       if (!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
                die("tabbed: cannot allocate color '%s'\n", colstr);
 
        return color.pixel;
 }
 
 int
-getfirsttab(void) {
+getfirsttab(void)
+{
        int cc, ret;
 
-       if(sel < 0)
+       if (sel < 0)
                return 0;
 
        cc = ww / tabwidth;
-       if(nclients > cc)
+       if (nclients > cc)
                cc = (ww - TEXTW(before) - TEXTW(after)) / tabwidth;
 
        ret = sel - cc / 2 + (cc + 1) % 2;
-       return ret < 0 ? 0 : (ret + cc > nclients ? MAX(0, nclients - cc) : 
ret);
+       return ret < 0 ? 0 :
+              ret + cc > nclients ? MAX(0, nclients - cc) :
+              ret;
 }
 
 Bool
-gettextprop(Window w, Atom atom, char *text, unsigned int size) {
+gettextprop(Window w, Atom atom, char *text, unsigned int size)
+{
        char **list = NULL;
        int n;
        XTextProperty name;
 
-       if(!text || size == 0)
+       if (!text || size == 0)
                return False;
 
        text[0] = '\0';
        XGetTextProperty(dpy, w, &name, atom);
-       if(!name.nitems)
+       if (!name.nitems)
                return False;
 
-       if(name.encoding == XA_STRING) {
+       if (name.encoding == XA_STRING) {
                strncpy(text, (char *)name.value, size - 1);
-       } else {
-               if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
-                               && n > 0 && *list) {
-                       strncpy(text, *list, size - 1);
-                       XFreeStringList(list);
-               }
+       } else if (XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
+                  && n > 0 && *list) {
+               strncpy(text, *list, size - 1);
+               XFreeStringList(list);
        }
        text[size - 1] = '\0';
        XFree(name.value);
@@ -606,38 +616,39 @@ gettextprop(Window w, Atom atom, char *text, unsigned int 
size) {
 }
 
 void
-initfont(const char *fontstr) {
+initfont(const char *fontstr)
+{
        char *def, **missing, **font_names;
-       int i, n;
        XFontStruct **xfonts;
+       int i, n;
 
        missing = NULL;
-       if(dc.font.set)
+       if (dc.font.set)
                XFreeFontSet(dpy, dc.font.set);
 
        dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
-       if(missing) {
-               while(n--)
+       if (missing) {
+               while (n--)
                        fprintf(stderr, "tabbed: missing fontset: %s\n", 
missing[n]);
                XFreeStringList(missing);
        }
 
-       if(dc.font.set) {
+       if (dc.font.set) {
                dc.font.ascent = dc.font.descent = 0;
                n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
-               for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) 
{
+               for (i = 0, dc.font.ascent = 0, dc.font.descent = 0;
+                    i < n; i++) {
                        dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
                        dc.font.descent = 
MAX(dc.font.descent,(*xfonts)->descent);
                        xfonts++;
                }
        } else {
-               if(dc.font.xfont)
+               if (dc.font.xfont)
                        XFreeFont(dpy, dc.font.xfont);
                dc.font.xfont = NULL;
-               if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
-                               && !(dc.font.xfont = XLoadQueryFont(dpy, 
"fixed"))) {
+               if (!(dc.font.xfont = XLoadQueryFont(dpy, fontstr)) &&
+                   !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
                        die("tabbed: cannot load font: '%s'\n", fontstr);
-               }
 
                dc.font.ascent = dc.font.xfont->ascent;
                dc.font.descent = dc.font.xfont->descent;
@@ -646,14 +657,15 @@ initfont(const char *fontstr) {
 }
 
 Bool
-isprotodel(int c) {
+isprotodel(int c)
+{
        int i, n;
        Atom *protocols;
        Bool ret = False;
 
-       if(XGetWMProtocols(dpy, clients[c]->win, &protocols, &n)) {
-               for(i = 0; !ret && i < n; i++) {
-                       if(protocols[i] == wmatom[WMDelete])
+       if (XGetWMProtocols(dpy, clients[c]->win, &protocols, &n)) {
+               for (i = 0; !ret && i < n; i++) {
+                       if (protocols[i] == wmatom[WMDelete])
                                ret = True;
                }
                XFree(protocols);
@@ -663,29 +675,30 @@ isprotodel(int c) {
 }
 
 void
-keypress(const XEvent *e) {
+keypress(const XEvent *e)
+{
        const XKeyEvent *ev = &e->xkey;
        unsigned int i;
        KeySym keysym;
 
        keysym = XkbKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0, 0);
-       for(i = 0; i < LENGTH(keys); i++) {
-               if(keysym == keys[i].keysym
-                               && CLEANMASK(keys[i].mod) == 
CLEANMASK(ev->state)
-                               && keys[i].func) {
+       for (i = 0; i < LENGTH(keys); i++) {
+               if (keysym == keys[i].keysym &&
+                   CLEANMASK(keys[i].mod) == CLEANMASK(ev->state) &&
+                   keys[i].func)
                        keys[i].func(&(keys[i].arg));
-               }
        }
 }
 
 void
-killclient(const Arg *arg) {
+killclient(const Arg *arg)
+{
        XEvent ev;
 
-       if(sel < 0)
+       if (sel < 0)
                return;
 
-       if(isprotodel(sel) && !clients[sel]->closed) {
+       if (isprotodel(sel) && !clients[sel]->closed) {
                ev.type = ClientMessage;
                ev.xclient.window = clients[sel]->win;
                ev.xclient.message_type = wmatom[WMProtocols];
@@ -700,29 +713,29 @@ killclient(const Arg *arg) {
 }
 
 void
-manage(Window w) {
+manage(Window w)
+{
        updatenumlockmask();
        {
                int i, j, nextpos;
                unsigned int modifiers[] = { 0, LockMask, numlockmask,
-                       numlockmask|LockMask };
+                                            numlockmask | LockMask };
                KeyCode code;
                Client *c;
                XEvent e;
 
                XWithdrawWindow(dpy, w, 0);
                XReparentWindow(dpy, w, win, 0, bh);
-               XSelectInput(dpy, w, PropertyChangeMask
-                               |StructureNotifyMask|EnterWindowMask);
+               XSelectInput(dpy, w, PropertyChangeMask |
+                            StructureNotifyMask | EnterWindowMask);
                XSync(dpy, False);
 
-               for(i = 0; i < LENGTH(keys); i++) {
-                       if((code = XKeysymToKeycode(dpy, keys[i].keysym))) {
-                               for(j = 0; j < LENGTH(modifiers); j++) {
-                                       XGrabKey(dpy, code, keys[i].mod
-                                                       | modifiers[j], w,
-                                                True, GrabModeAsync,
-                                                GrabModeAsync);
+               for (i = 0; i < LENGTH(keys); i++) {
+                       if ((code = XKeysymToKeycode(dpy, keys[i].keysym))) {
+                               for (j = 0; j < LENGTH(modifiers); j++) {
+                                       XGrabKey(dpy, code, keys[i].mod |
+                                                modifiers[j], w, True,
+                                                GrabModeAsync, GrabModeAsync);
                                }
                        }
                }
@@ -736,22 +749,20 @@ manage(Window w) {
                if(npisrelative) {
                        nextpos = sel + newposition;
                } else {
-                       if(newposition < 0) {
+                       if (newposition < 0)
                                nextpos = nclients - newposition;
-                       } else {
+                       else
                                nextpos = newposition;
-                       }
                }
-               if(nextpos >= nclients)
+               if (nextpos >= nclients)
                        nextpos = nclients - 1;
-               if(nextpos < 0)
+               if (nextpos < 0)
                        nextpos = 0;
 
-               if(nclients > 1 && nextpos < nclients - 1) {
+               if (nclients > 1 && nextpos < nclients - 1)
                        memmove(&clients[nextpos + 1], &clients[nextpos],
-                                       sizeof(Client *) *
-                                       (nclients - nextpos - 1));
-               }
+                               sizeof(Client *) * (nclients - nextpos - 1));
+
                clients[nextpos] = c;
                updatetitle(nextpos);
 
@@ -772,44 +783,51 @@ manage(Window w) {
                XSync(dpy, False);
 
                /* Adjust sel before focus does set it to lastsel. */
-               if(sel >= nextpos)
+               if (sel >= nextpos)
                        sel++;
-               focus((nextfocus)? nextpos : ((sel < 0)? 0 : sel));
+               focus(nextfocus ? nextpos :
+                     sel < 0 ? 0 :
+                     sel);
                nextfocus = foreground;
        }
 }
 
 void
-maprequest(const XEvent *e) {
+maprequest(const XEvent *e)
+{
        const XMapRequestEvent *ev = &e->xmaprequest;
 
-       if(getclient(ev->window) < 0)
+       if (getclient(ev->window) < 0)
                manage(ev->window);
 }
 
 void
-move(const Arg *arg) {
-       if(arg->i >= 0 && arg->i < nclients)
+move(const Arg *arg)
+{
+       if (arg->i >= 0 && arg->i < nclients)
                focus(arg->i);
 }
 
 void
-movetab(const Arg *arg) {
+movetab(const Arg *arg)
+{
        int c;
        Client *new;
 
        c = (sel + arg->i) % nclients;
-       if(c < 0)
+       if (c < 0)
                c += nclients;
 
-       if(sel < 0 || (c == sel))
+       if (sel < 0 || c == sel)
                return;
 
        new = clients[sel];
-       if(sel < c)
-               memmove(&clients[sel], &clients[sel+1], sizeof(Client *) * (c - 
sel));
+       if (sel < c)
+               memmove(&clients[sel], &clients[sel+1],
+                       sizeof(Client *) * (c - sel));
        else
-               memmove(&clients[c+1], &clients[c], sizeof(Client *) * (sel - 
c));
+               memmove(&clients[c+1], &clients[c],
+                       sizeof(Client *) * (sel - c));
        clients[c] = new;
        sel = c;
 
@@ -817,16 +835,17 @@ movetab(const Arg *arg) {
 }
 
 void
-propertynotify(const XEvent *e) {
+propertynotify(const XEvent *e)
+{
        const XPropertyEvent *ev = &e->xproperty;
        XWMHints *wmh;
        int c;
        char* selection = NULL;
        Arg arg;
 
-       if(ev->state == PropertyNewValue && ev->atom == wmatom[WMSelectTab]) {
+       if (ev->state == PropertyNewValue && ev->atom == wmatom[WMSelectTab]) {
                selection = getatom(WMSelectTab);
-               if(!strncmp(selection, "0x", 2)) {
+               if (!strncmp(selection, "0x", 2)) {
                        arg.i = getclient(strtoul(selection, NULL, 0));
                        move(&arg);
                } else {
@@ -834,38 +853,44 @@ propertynotify(const XEvent *e) {
                        arg.v = cmd;
                        spawn(&arg);
                }
-       } else if(ev->state == PropertyNewValue && ev->atom == XA_WM_HINTS
-                       && (c = getclient(ev->window)) > -1
-                       && (wmh = XGetWMHints(dpy, clients[c]->win))) {
-               if(wmh->flags & XUrgencyHint) {
+       } else if (ev->state == PropertyNewValue && ev->atom == XA_WM_HINTS &&
+                  (c = getclient(ev->window)) > -1 &&
+                  (wmh = XGetWMHints(dpy, clients[c]->win))) {
+               if (wmh->flags & XUrgencyHint) {
                        XFree(wmh);
                        wmh = XGetWMHints(dpy, win);
-                       if(c != sel) {
-                               if(urgentswitch && wmh && !(wmh->flags & 
XUrgencyHint)) {
-                                       /* only switch, if tabbed was focused 
since last urgency hint
-                                        * if WMHints could not be received, 
default to no switch */
+                       if (c != sel) {
+                               if (urgentswitch && wmh &&
+                                   !(wmh->flags & XUrgencyHint)) {
+                                       /* only switch, if tabbed was focused
+                                        * since last urgency hint if WMHints
+                                        * could not be received,
+                                        * default to no switch */
                                        focus(c);
                                } else {
-                                       /* if no switch should be performed, 
mark tab as urgent */
+                                       /* if no switch should be performed,
+                                        * mark tab as urgent */
                                        clients[c]->urgent = True;
                                        drawbar();
                                }
                        }
-                       if(wmh && !(wmh->flags & XUrgencyHint)) {
-                               /* update tabbed urgency hint if not set 
already */
+                       if (wmh && !(wmh->flags & XUrgencyHint)) {
+                               /* update tabbed urgency hint
+                                * if not set already */
                                wmh->flags |= XUrgencyHint;
                                XSetWMHints(dpy, win, wmh);
                        }
                }
                XFree(wmh);
-       } else if(ev->state != PropertyDelete && ev->atom == XA_WM_NAME
-                       && (c = getclient(ev->window)) > -1) {
+       } else if (ev->state != PropertyDelete && ev->atom == XA_WM_NAME &&
+                  (c = getclient(ev->window)) > -1) {
                updatetitle(c);
        }
 }
 
 void
-resize(int c, int w, int h) {
+resize(int c, int w, int h)
+{
        XConfigureEvent ce;
        XWindowChanges wc;
 
@@ -881,51 +906,54 @@ resize(int c, int w, int h) {
        ce.override_redirect = False;
        ce.border_width = 0;
 
-       XConfigureWindow(dpy, clients[c]->win, CWWidth|CWHeight, &wc);
+       XConfigureWindow(dpy, clients[c]->win, CWWidth | CWHeight, &wc);
        XSendEvent(dpy, clients[c]->win, False, StructureNotifyMask,
-                       (XEvent *)&ce);
+                  (XEvent *)&ce);
 }
 
 void
-rotate(const Arg *arg) {
+rotate(const Arg *arg)
+{
        int nsel = -1;
 
-       if(sel < 0)
+       if (sel < 0)
                return;
 
-       if(arg->i == 0) {
-               if(lastsel > -1)
+       if (arg->i == 0) {
+               if (lastsel > -1)
                        focus(lastsel);
-       } else if(sel > -1) {
+       } else if (sel > -1) {
                /* Rotating in an arg->i step around the clients. */
                nsel = sel + arg->i;
-               while(nsel >= nclients)
+               while (nsel >= nclients)
                        nsel -= nclients;
-               while(nsel < 0)
+               while (nsel < 0)
                        nsel += nclients;
                focus(nsel);
        }
 }
 
 void
-run(void) {
+run(void)
+{
        XEvent ev;
 
        /* main event loop */
        XSync(dpy, False);
        drawbar();
-       if(doinitspawn == True)
+       if (doinitspawn == True)
                spawn(NULL);
 
-       while(running) {
+       while (running) {
                XNextEvent(dpy, &ev);
-               if(handler[ev.type])
+               if (handler[ev.type])
                        (handler[ev.type])(&ev); /* call handler */
        }
 }
 
 void
-sendxembed(int c, long msg, long detail, long d1, long d2) {
+sendxembed(int c, long msg, long detail, long d1, long d2)
+{
        XEvent e = { 0 };
 
        e.xclient.window = clients[c]->win;
@@ -941,21 +969,23 @@ sendxembed(int c, long msg, long detail, long d1, long 
d2) {
 }
 
 void
-setcmd(int argc, char *argv[], int replace) {
+setcmd(int argc, char *argv[], int replace)
+{
        int i;
 
-       cmd = ecalloc(argc + 3, sizeof *cmd);
+       cmd = ecalloc(argc + 3, sizeof(*cmd));
        if (argc == 0)
                return;
-       for(i = 0; i < argc; i++)
+       for (i = 0; i < argc; i++)
                cmd[i] = argv[i];
-       cmd[(replace > 0)? replace : argc] = winid;
+       cmd[replace > 0 ? replace : argc] = winid;
        cmd_append_pos = argc + !replace;
-       cmd[cmd_append_pos] = cmd[cmd_append_pos+1] = NULL;
+       cmd[cmd_append_pos] = cmd[cmd_append_pos + 1] = NULL;
 }
 
 void
-setup(void) {
+setup(void)
+{
        int bitm, tx, ty, tw, th, dh, dw, isfixed;
        XWMHints *wmh;
        XClassHint class_hint;
@@ -971,13 +1001,14 @@ setup(void) {
        bh = dc.h = dc.font.height + 2;
 
        /* init atoms */
-       wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
        wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
-       wmatom[XEmbed] = XInternAtom(dpy, "_XEMBED", False);
+       wmatom[WMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN",
+                                          False);
        wmatom[WMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
-       wmatom[WMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
-       wmatom[WMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", 
False);
+       wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
        wmatom[WMSelectTab] = XInternAtom(dpy, "_TABBED_SELECT_TAB", False);
+       wmatom[WMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
+       wmatom[XEmbed] = XInternAtom(dpy, "_XEMBED", False);
 
        /* init appearance */
        wx = 0;
@@ -986,30 +1017,30 @@ setup(void) {
        wh = 600;
        isfixed = 0;
 
-       if(geometry) {
+       if (geometry) {
                tx = ty = tw = th = 0;
                bitm = XParseGeometry(geometry, &tx, &ty, (unsigned *)&tw,
-                               (unsigned *)&th);
-               if(bitm & XValue)
+                                     (unsigned *)&th);
+               if (bitm & XValue)
                        wx = tx;
-               if(bitm & YValue)
+               if (bitm & YValue)
                        wy = ty;
-               if(bitm & WidthValue)
+               if (bitm & WidthValue)
                        ww = tw;
-               if(bitm & HeightValue)
+               if (bitm & HeightValue)
                        wh = th;
-               if(bitm & XNegative && wx == 0)
+               if (bitm & XNegative && wx == 0)
                        wx = -1;
-               if(bitm & YNegative && wy == 0)
+               if (bitm & YNegative && wy == 0)
                        wy = -1;
-               if(bitm & (HeightValue|WidthValue))
+               if (bitm & (HeightValue | WidthValue))
                        isfixed = 1;
 
                dw = DisplayWidth(dpy, screen);
                dh = DisplayHeight(dpy, screen);
-               if(wx < 0)
+               if (wx < 0)
                        wx = dw + wx - ww - 1;
-               if(wy < 0)
+               if (wy < 0)
                        wy = dh + wy - wh - 1;
        }
 
@@ -1020,17 +1051,18 @@ setup(void) {
        dc.urg[ColBG] = getcolor(urgbgcolor);
        dc.urg[ColFG] = getcolor(urgfgcolor);
        dc.drawable = XCreatePixmap(dpy, root, ww, wh,
-                       DefaultDepth(dpy, screen));
+                                   DefaultDepth(dpy, screen));
        dc.gc = XCreateGC(dpy, root, 0, 0);
-       if(!dc.font.set)
+       if (!dc.font.set)
                XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 
        win = XCreateSimpleWindow(dpy, root, wx, wy, ww, wh, 0,
-                       dc.norm[ColFG], dc.norm[ColBG]);
+                                 dc.norm[ColFG], dc.norm[ColBG]);
        XMapRaised(dpy, win);
-       XSelectInput(dpy, win, SubstructureNotifyMask|FocusChangeMask|
-                       
ButtonPressMask|ExposureMask|KeyPressMask|PropertyChangeMask|
-                       StructureNotifyMask|SubstructureRedirectMask);
+       XSelectInput(dpy, win, SubstructureNotifyMask | FocusChangeMask |
+                    ButtonPressMask | ExposureMask | KeyPressMask |
+                    PropertyChangeMask | StructureNotifyMask |
+                    SubstructureRedirectMask);
        xerrorxlib = XSetErrorHandler(xerror);
 
        class_hint.res_name = wmname;
@@ -1038,7 +1070,7 @@ setup(void) {
        XSetClassHint(dpy, win, &class_hint);
 
        size_hint = XAllocSizeHints();
-       if(!isfixed) {
+       if (!isfixed) {
                size_hint->flags = PSize;
                size_hint->height = wh;
                size_hint->width = ww;
@@ -1062,24 +1094,26 @@ setup(void) {
 }
 
 void
-sigchld(int unused) {
-       if(signal(SIGCHLD, sigchld) == SIG_ERR)
+sigchld(int unused)
+{
+       if (signal(SIGCHLD, sigchld) == SIG_ERR)
                die("tabbed: cannot install SIGCHLD handler");
 
-       while(0 < waitpid(-1, NULL, WNOHANG));
+       while (0 < waitpid(-1, NULL, WNOHANG));
 }
 
 void
-spawn(const Arg *arg) {
-       if(fork() == 0) {
+spawn(const Arg *arg)
+{
+       if (fork() == 0) {
                if(dpy)
                        close(ConnectionNumber(dpy));
 
                setsid();
-               if(arg && arg->v) {
+               if (arg && arg->v) {
                        execvp(((char **)arg->v)[0], (char **)arg->v);
                        fprintf(stderr, "tabbed: execvp %s",
-                                       ((char **)arg->v)[0]);
+                               ((char **)arg->v)[0]);
                } else {
                        cmd[cmd_append_pos] = NULL;
                        execvp(cmd[0], cmd);
@@ -1091,12 +1125,12 @@ spawn(const Arg *arg) {
 }
 
 int
-textnw(const char *text, unsigned int len) {
+textnw(const char *text, unsigned int len)
+{
        XRectangle r;
 
-       if(dc.font.set) {
+       if (dc.font.set) {
                XmbTextExtents(dc.font.set, text, len, NULL, &r);
-
                return r.width;
        }
 
@@ -1104,27 +1138,29 @@ textnw(const char *text, unsigned int len) {
 }
 
 void
-toggle(const Arg *arg) {
+toggle(const Arg *arg)
+{
     *(Bool*) arg->v = !*(Bool*) arg->v;
 }
 
 void
-unmanage(int c) {
-       if(c < 0 || c >= nclients) {
+unmanage(int c)
+{
+       if (c < 0 || c >= nclients) {
                drawbar();
                XSync(dpy, False);
                return;
        }
 
-       if(!nclients)
+       if (!nclients)
                return;
 
-       if(c == 0) {
+       if (c == 0) {
                /* First client. */
                nclients--;
                free(clients[0]);
                memmove(&clients[0], &clients[1], sizeof(Client *) * nclients);
-       } else if(c == nclients - 1) {
+       } else if (c == nclients - 1) {
                /* Last client. */
                nclients--;
                free(clients[c]);
@@ -1133,31 +1169,29 @@ unmanage(int c) {
                /* Somewhere inbetween. */
                free(clients[c]);
                memmove(&clients[c], &clients[c+1],
-                               sizeof(Client *) * (nclients - (c + 1)));
+                       sizeof(Client *) * (nclients - (c + 1)));
                nclients--;
        }
 
-       if(nclients <= 0) {
+       if (nclients <= 0) {
                lastsel = sel = -1;
 
-               if(closelastclient) {
+               if (closelastclient)
                        running = False;
-               } else if(fillagain && running) {
+               else if (fillagain && running)
                        spawn(NULL);
-               }
        } else {
-               if(lastsel >= nclients) {
+               if (lastsel >= nclients)
                        lastsel = nclients - 1;
-               } else if(lastsel > c) {
+               else if (lastsel > c)
                        lastsel--;
-               }
 
-               if(c == sel && lastsel >= 0) {
+               if (c == sel && lastsel >= 0) {
                        focus(lastsel);
                } else {
-                       if(sel > c)
+                       if (sel > c)
                                sel--;
-                       if(sel >= nclients)
+                       if (sel >= nclients)
                                sel = nclients - 1;
 
                        focus(sel);
@@ -1169,32 +1203,41 @@ unmanage(int c) {
 }
 
 void
-updatenumlockmask(void) {
+unmapnotify(const XEvent *e)
+{
+       const XUnmapEvent *ev = &e->xunmap;
+       int c;
+
+       if ((c = getclient(ev->window)) > -1)
+               unmanage(c);
+}
+
+void
+updatenumlockmask(void)
+{
        unsigned int i, j;
        XModifierKeymap *modmap;
 
        numlockmask = 0;
        modmap = XGetModifierMapping(dpy);
-       for(i = 0; i < 8; i++) {
-               for(j = 0; j < modmap->max_keypermod; j++) {
-                       if(modmap->modifiermap[i * modmap->max_keypermod + j]
-                                       == XKeysymToKeycode(dpy,
-                                               XK_Num_Lock)) {
+       for (i = 0; i < 8; i++) {
+               for (j = 0; j < modmap->max_keypermod; j++) {
+                       if (modmap->modifiermap[i * modmap->max_keypermod + j]
+                           == XKeysymToKeycode(dpy, XK_Num_Lock))
                                numlockmask = (1 << i);
-                       }
                }
        }
        XFreeModifiermap(modmap);
 }
 
 void
-updatetitle(int c) {
-       if(!gettextprop(clients[c]->win, wmatom[WMName],
-                               clients[c]->name, sizeof(clients[c]->name))) {
-               gettextprop(clients[c]->win, XA_WM_NAME,
-                               clients[c]->name, sizeof(clients[c]->name));
-       }
-       if(sel == c)
+updatetitle(int c)
+{
+       if (!gettextprop(clients[c]->win, wmatom[WMName], clients[c]->name,
+           sizeof(clients[c]->name)))
+               gettextprop(clients[c]->win, XA_WM_NAME, clients[c]->name,
+                           sizeof(clients[c]->name));
+       if (sel == c)
                xsettitle(win, clients[c]->name);
        drawbar();
 }
@@ -1203,55 +1246,56 @@ updatetitle(int c) {
  * ignored (especially on UnmapNotify's).  Other types of errors call Xlibs
  * default error handler, which may call exit.  */
 int
-xerror(Display *dpy, XErrorEvent *ee) {
-       if(ee->error_code == BadWindow
-                       || (ee->request_code == X_SetInputFocus
-                               && ee->error_code == BadMatch)
-                       || (ee->request_code == X_PolyText8
-                               && ee->error_code == BadDrawable)
-                       || (ee->request_code == X_PolyFillRectangle
-                               && ee->error_code == BadDrawable)
-                       || (ee->request_code == X_PolySegment
-                               && ee->error_code == BadDrawable)
-                       || (ee->request_code == X_ConfigureWindow
-                               && ee->error_code == BadMatch)
-                       || (ee->request_code == X_GrabButton
-                               && ee->error_code == BadAccess)
-                       || (ee->request_code == X_GrabKey
-                               && ee->error_code == BadAccess)
-                       || (ee->request_code == X_CopyArea
-                               && ee->error_code == BadDrawable)) {
+xerror(Display *dpy, XErrorEvent *ee)
+{
+       if (ee->error_code == BadWindow
+           || (ee->request_code == X_SetInputFocus &&
+               ee->error_code == BadMatch)
+           || (ee->request_code == X_PolyText8 &&
+               ee->error_code == BadDrawable)
+           || (ee->request_code == X_PolyFillRectangle &&
+               ee->error_code == BadDrawable)
+           || (ee->request_code == X_PolySegment &&
+               ee->error_code == BadDrawable)
+           || (ee->request_code == X_ConfigureWindow &&
+               ee->error_code == BadMatch)
+           || (ee->request_code == X_GrabButton &&
+               ee->error_code == BadAccess)
+           || (ee->request_code == X_GrabKey &&
+               ee->error_code == BadAccess)
+           || (ee->request_code == X_CopyArea &&
+               ee->error_code == BadDrawable))
                return 0;
-       }
 
        fprintf(stderr, "tabbed: fatal error: request code=%d, error code=%d\n",
-                       ee->request_code, ee->error_code);
+               ee->request_code, ee->error_code);
        return xerrorxlib(dpy, ee); /* may call exit */
 }
 
 void
-xsettitle(Window w, const char *str) {
+xsettitle(Window w, const char *str)
+{
        XTextProperty xtp;
 
-       if(XmbTextListToTextProperty(dpy, (char **)&str, 1, XCompoundTextStyle,
-                               &xtp) == Success) {
+       if (XmbTextListToTextProperty(dpy, (char **)&str, 1,
+           XCompoundTextStyle, &xtp) == Success) {
                XSetTextProperty(dpy, w, &xtp, wmatom[WMName]);
                XSetTextProperty(dpy, w, &xtp, XA_WM_NAME);
                XFree(xtp.value);
        }
 }
 
-char *argv0;
-
 void
-usage(void) {
-       die("usage: %s [-dfhsv] [-g geometry] [-n name] [-p [s+/-]pos] [-r 
narg] "
-               "[-o color] [-O color] [-t color] [-T color] [-u color] [-U 
color] "
-               "command...\n", argv0);
+usage(void)
+{
+       die("usage: %s [-dfhsv] [-g geometry] [-n name] [-p [s+/-]pos] "
+           "[-r narg] [-o color] [-O color] [-t color] [-T color] "
+           "[-u color] [-U color] command...\n", argv0);
 }
 
 int
-main(int argc, char *argv[]) {
+main(int argc, char *argv[])
+{
        Bool detach = False;
        int replace = 0;
        char *pstr;
@@ -1273,9 +1317,15 @@ main(int argc, char *argv[]) {
        case 'n':
                wmname = EARGF(usage());
                break;
+       case 'O':
+               normfgcolor = EARGF(usage());
+               break;
+       case 'o':
+               normbgcolor = EARGF(usage());
+               break;
        case 'p':
                pstr = EARGF(usage());
-               if(pstr[0] == 's') {
+               if (pstr[0] == 's') {
                        npisrelative = True;
                        newposition = atoi(&pstr[1]);
                } else {
@@ -1288,55 +1338,49 @@ main(int argc, char *argv[]) {
        case 's':
                doinitspawn = False;
                break;
-       case 'o':
-               normbgcolor = EARGF(usage());
-               break;
-       case 'O':
-               normfgcolor = EARGF(usage());
+       case 'T':
+               selfgcolor = EARGF(usage());
                break;
        case 't':
                selbgcolor = EARGF(usage());
                break;
-       case 'T':
-               selfgcolor = EARGF(usage());
+       case 'U':
+               urgfgcolor = EARGF(usage());
                break;
        case 'u':
                urgbgcolor = EARGF(usage());
                break;
-       case 'U':
-               urgfgcolor = EARGF(usage());
-               break;
        case 'v':
                die("tabbed-"VERSION", © 2009-2016"
                        " tabbed engineers, see LICENSE"
                        " for details.\n");
                break;
-       default:
+       default: /* FALLTHROUGH */
        case 'h':
                usage();
        } ARGEND;
 
-       if(argc < 1) {
+       if (argc < 1) {
                doinitspawn = False;
                fillagain = False;
        }
 
        setcmd(argc, argv, replace);
 
-       if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
-               fprintf(stderr, "tabbed: no locale support\n");
-       if(!(dpy = XOpenDisplay(NULL)))
-               die("tabbed: cannot open display\n");
+       if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+               fprintf(stderr, "%s: no locale support\n", argv0);
+       if (!(dpy = XOpenDisplay(NULL)))
+               die("%s: cannot open display\n", argv0);
 
        setup();
        printf("0x%lx\n", win);
        fflush(NULL);
 
-       if(detach) {
-               if(fork() == 0) {
+       if (detach) {
+               if (fork() == 0) {
                        fclose(stdout);
                } else {
-                       if(dpy)
+                       if (dpy)
                                close(ConnectionNumber(dpy));
                        return EXIT_SUCCESS;
                }
@@ -1348,4 +1392,3 @@ main(int argc, char *argv[]) {
 
        return EXIT_SUCCESS;
 }
-
diff --git a/xembed.c b/xembed.c
index 33e8d92..cbb0e97 100644
--- a/xembed.c
+++ b/xembed.c
@@ -8,21 +8,21 @@
 #include <unistd.h>
 
 int
-main(int argc, char **argv)
+main(int argc, char *argv[])
 {
        char *xembed;
        int tty;
        pid_t pgrp, tcpgrp;
 
-       if(argc < 3) {
+       if (argc < 3) {
                fprintf(stderr, "usage: %s flag cmd ...\n", argv[0]);
                return 2;
        }
 
-       if(!(xembed = getenv("XEMBED")))
+       if (!(xembed = getenv("XEMBED")))
                goto noembed;
 
-       if((tty = open("/dev/tty", O_RDONLY)) < 0)
+       if ((tty = open("/dev/tty", O_RDONLY)) < 0)
                goto noembed;
 
        pgrp = getpgrp();
@@ -30,7 +30,7 @@ main(int argc, char **argv)
 
        close(tty);
 
-       if(pgrp == tcpgrp) { /* in foreground of tty */
+       if (pgrp == tcpgrp) { /* in foreground of tty */
                argv[0] = argv[2];
                argv[2] = xembed;
        } else {
@@ -43,4 +43,3 @@ noembed:
        perror(argv[0]); /* failed to execute */
        return 1;
 }
-

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