grabbuttons(Client *c, Bool focused)

	if(focused) {

	XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);

enum { NetSupported, NetWMName, NetLast };		/* EWMH atoms */

enum { WMProtocols, WMDelete, WMLast };			/* default atoms */

enum { CurNormal, CurResize, CurMove, CurLast };	/* cursor */

enum { ColFG, ColBG, ColLast };				/* color */

typedef enum {

	TopLeft, TopRight, BotLeft, BotRight

} Corner; /* window corners */

} Arg; /* argument type */

typedef struct {

} DC; /* draw context */

extern const char *tags[];			/* all tags */

extern char stext[1024];			/* status text */

extern int bx, by, bw, bh, bmw;			/* bar geometry, bar mode label width */

extern int mw, screen, sx, sy, sw, sh;		/* screen geometry, master width */

extern unsigned int ntags, numlockmask;		/* number of tags, and dynamic lock mask */

extern void (*handler[LASTEvent])(XEvent *);	/* event handler */

extern void (*arrange)(Arg *);			/* arrange function, indicates mode  */

extern Bool running, issel, maximized, *seltag;	/* seltag is array of Bool */

extern Client *clients, *sel, *stack;		/* Client containers */

extern DC dc;					/* draw context for everything */

extern void ban(Client *c);			/* ban client from screen */

extern void focus(Client *c);			/* focus c, c may be NULL */

extern Client *getclient(Window w);		/* return client of w */

extern Client *getctitle(Window w);		/* return client of title window */

extern void gravitate(Client *c, Bool invert);	/* gravitate c */

extern void killclient(Arg *arg);		/* kill c nicely */

extern void manage(Window w, XWindowAttributes *wa);	/* manage new client */

extern void resize(Client *c, Bool sizehints, Corner sticky); /* resize c*/

extern void setsize(Client *c);			/* set the size structs of c */

extern void settitle(Client *c);		/* set the name of c */

extern void togglemax(Arg *arg);		/* (un)maximize c */

extern void unmanage(Client *c);		/* destroy c */

extern void drawall();				/* draw all visible client titles and the bar */

extern void drawstatus();			/* draw the bar */

extern void drawtitle(Client *c);		/* draw title of c */

extern unsigned long getcolor(const char *colstr);	/* return color of colstr */

extern void setfont(const char *fontstr);	/* set the font for DC */

extern unsigned int textw(const char *text);	/* return the text width of text */

extern void grabkeys();				/* grab all keys defined in config.h */

extern void procevent();			/* process pending X events */

extern int getproto(Window w);			/* return protocol mask of WMProtocols property of w */

extern void quit(Arg *arg);			/* quit dwm nicely */

extern void sendevent(Window w, Atom a, long value);	/* send synthetic event to w */

extern int xerror(Display *dsply, XErrorEvent *ee);	/* dwm's X error handler */

extern void initrregs();			/* initialize regexps of rules defined in config.h */

extern Client *getnext(Client *c);		/* returns next visible client */

extern Client *getprev(Client *c);		/* returns previous visible client */

extern void settags(Client *c, Client *trans);	/* updates tags of c */

extern void tag(Arg *arg);			/* tags c accordingly to arg's index */

extern void toggletag(Arg *arg);		/* toggles c tags accordingly to arg's index */

extern void *emallocz(unsigned int size);	/* allocates zero-initialized memory, exits on error */

extern void eprint(const char *errstr, ...);	/* prints error string and exits with return code 1 */

extern void *erealloc(void *ptr, unsigned int size);	/* reallocates memory, exits on error */

extern void spawn(Arg *arg)			/* forks a new subprocess accordingly to arg's cmd */

extern void detach(Client *c);			/* detaches c from global client list */

extern void dofloat(Arg *arg);			/* arranges all windows in a floating way, arg is ignored */

extern void dotile(Arg *arg);			/* arranges all windows in a tiled way, arg is ignored */

extern void focusnext(Arg *arg);		/* focuses next visible client, arg is ignored  */

extern void focusprev(Arg *arg);		/* focuses previous visible client, arg is ignored */

extern Bool isvisible(Client *c);		/* returns True if client is visible */

extern void resizecol(Arg *arg);		/* resizes the master width accordingly to arg's index value */

extern void restack();				/* restores z layers of all clients */

extern void togglemode(Arg *arg);		/* toggles global arrange mode (between dotile and dofloat) */

extern void toggleview(Arg *arg);		/* makes the tag accordingly to arg's index (in)visible */

extern void view(Arg *arg);			/* makes the tag accordingly to arg's index visible */

extern void viewall(Arg *arg);			/* makes all tags visible, arg is ignored */

extern void zoom(Arg *arg);			/* zooms the focused client to master column, arg is ignored */