some cleanups
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					@ -237,7 +237,7 @@ static void zoom(const Arg *arg);
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/* variables */
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					/* variables */
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static char stext[256];
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					static char stext[256];
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static int screen;
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					static int screen;
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static int sw, sh;   /* X display screen geometry x, y, width, height */
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					static int sw, sh;           /* X display screen geometry x, y, width, height */
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static int bh, blw = 0;      /* bar geometry */
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					static int bh, blw = 0;      /* bar geometry */
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static int (*xerrorxlib)(Display *, XErrorEvent *);
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					static int (*xerrorxlib)(Display *, XErrorEvent *);
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static unsigned int numlockmask = 0;
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					static unsigned int numlockmask = 0;
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					@ -264,6 +264,7 @@ static DC dc;
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static Layout *lt[] = { NULL, NULL };
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					static Layout *lt[] = { NULL, NULL };
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static Monitor *mons = NULL, *selmon = NULL;
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					static Monitor *mons = NULL, *selmon = NULL;
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static Window root;
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					static Window root;
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/* configuration, allows nested code to access above variables */
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					/* configuration, allows nested code to access above variables */
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#include "config.h"
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					#include "config.h"
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					@ -284,7 +285,8 @@ applyrules(Client *c) {
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			r = &rules[i];
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								r = &rules[i];
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			if((!r->title || strstr(c->name, r->title))
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								if((!r->title || strstr(c->name, r->title))
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			&& (!r->class || (ch.res_class && strstr(ch.res_class, r->class)))
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								&& (!r->class || (ch.res_class && strstr(ch.res_class, r->class)))
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			&& (!r->instance || (ch.res_name && strstr(ch.res_name, r->instance)))) {
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								&& (!r->instance || (ch.res_name && strstr(ch.res_name, r->instance))))
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								{
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				c->isfloating = r->isfloating;
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									c->isfloating = r->isfloating;
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				c->tags |= r->tags;
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									c->tags |= r->tags;
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			}
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								}
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					@ -305,7 +307,6 @@ applysizehints(Client *c, int *x, int *y, int *w, int *h, Bool interact) {
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	/* set minimum possible */
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						/* set minimum possible */
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	*w = MAX(1, *w);
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						*w = MAX(1, *w);
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	*h = MAX(1, *h);
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						*h = MAX(1, *h);
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	if(interact) {
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						if(interact) {
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		if(*x > sw)
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							if(*x > sw)
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			*x = sw - WIDTH(c);
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								*x = sw - WIDTH(c);
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					@ -903,7 +904,8 @@ gettextprop(Window w, Atom atom, char *text, unsigned int size) {
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		strncpy(text, (char *)name.value, size - 1);
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							strncpy(text, (char *)name.value, size - 1);
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	else {
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						else {
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		if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
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							if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
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		&& n > 0 && *list) {
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							&& n > 0 && *list)
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							{
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			strncpy(text, *list, size - 1);
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								strncpy(text, *list, size - 1);
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			XFreeStringList(list);
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								XFreeStringList(list);
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		}
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							}
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					@ -928,7 +930,8 @@ grabbuttons(Client *c, Bool focused) {
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						            buttons[i].mask | modifiers[j],
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											            buttons[i].mask | modifiers[j],
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						            c->win, False, BUTTONMASK,
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											            c->win, False, BUTTONMASK,
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						            GrabModeAsync, GrabModeSync, None, None);
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											            GrabModeAsync, GrabModeSync, None, None);
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		} else
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							}
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							else
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			XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
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								XGrabButton(dpy, AnyButton, AnyModifier, c->win, False,
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			            BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
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								            BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
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	}
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						}
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					@ -1385,7 +1388,7 @@ sendmon(Client *c, Monitor *m) {
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void
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					void
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setclientstate(Client *c, long state) {
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					setclientstate(Client *c, long state) {
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	long data[] = {state, None};
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						long data[] = { state, None };
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	XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
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						XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
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			PropModeReplace, (unsigned char *)data, 2);
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								PropModeReplace, (unsigned char *)data, 2);
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