some more rearrangements
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								dwm.c
									
									
									
									
									
								
							
							
						
						
									
										290
									
								
								dwm.c
									
									
									
									
									
								
							@ -112,14 +112,14 @@ typedef struct {
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	regex_t *tagregex;
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} Regs;
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/* functions */
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/* forward declarations */
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static void applyrules(Client *c);
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static void arrange(void);
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static void attach(Client *c);
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static void attachstack(Client *c);
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static void ban(Client *c);
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static void buttonpress(XEvent *e);
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static void checkotherwm(void);
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static void cleanup(void);
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static void compileregs(void);
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static void configure(Client *c);
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@ -140,17 +140,13 @@ static void focus(Client *c);
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static void focusnext(const char *arg);
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static void focusprev(const char *arg);
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static Client *getclient(Window w);
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static unsigned long getcolor(const char *colstr);
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static long getstate(Window w);
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static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
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static void grabbuttons(Client *c, Bool focused);
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static unsigned int idxoftag(const char *tag);
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static void initbar(void);
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static unsigned long initcolor(const char *colstr);
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static void initfont(const char *fontstr);
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static void initlayouts(void);
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static void initstyle(void);
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static Bool isarrange(void (*func)());
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static Bool isfloating(void);
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static Bool isoccupied(unsigned int t);
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static Bool isprotodel(Client *c);
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static Bool isvisible(Client *c);
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@ -167,6 +163,7 @@ static void quit(const char *arg);
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static void resize(Client *c, int x, int y, int w, int h, Bool sizehints);
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static void resizemouse(Client *c);
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static void restack(void);
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static void run(void);
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static void scan(void);
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static void setclientstate(Client *c, long state);
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static void setlayout(const char *arg);
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@ -236,7 +233,7 @@ static Regs *regs = NULL;
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/* configuration, allows nested code to access above variables */
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#include "config.h"
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/* implementation */
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/* functions*/
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static void
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applyrules(Client *c) {
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	static char buf[512];
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@ -338,14 +335,14 @@ buttonpress(XEvent *e) {
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		focus(c);
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		if(CLEANMASK(ev->state) != MODKEY)
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			return;
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		if(ev->button == Button1 && (isfloating() || c->isfloating)) {
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		if(ev->button == Button1 && (isarrange(floating) || c->isfloating)) {
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			restack();
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			movemouse(c);
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		}
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		else if(ev->button == Button2)
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			zoom(NULL);
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		else if(ev->button == Button3
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		&& (isfloating() || c->isfloating) && !c->isfixed)
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		&& (isarrange(floating) || c->isfloating) && !c->isfixed)
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		{
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			restack();
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			resizemouse(c);
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@ -353,6 +350,22 @@ buttonpress(XEvent *e) {
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	}
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}
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static void
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checkotherwm(void) {
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	otherwm = False;
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	XSetErrorHandler(xerrorstart);
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	/* this causes an error if some other window manager is running */
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	XSelectInput(dpy, root, SubstructureRedirectMask);
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	XSync(dpy, False);
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	if(otherwm)
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		eprint("dwm: another window manager is already running\n");
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	XSync(dpy, False);
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	XSetErrorHandler(NULL);
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	xerrorxlib = XSetErrorHandler(xerror);
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	XSync(dpy, False);
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}
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static void
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cleanup(void) {
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	close(STDIN_FILENO);
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@ -446,7 +459,7 @@ configurerequest(XEvent *e) {
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		c->ismax = False;
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		if(ev->value_mask & CWBorderWidth)
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			c->border = ev->border_width;
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		if(c->isfixed || c->isfloating || isfloating()) {
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		if(c->isfixed || c->isfloating || isarrange(floating)) {
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			if(ev->value_mask & CWX)
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				c->x = ev->x;
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			if(ev->value_mask & CWY)
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@ -728,6 +741,16 @@ getclient(Window w) {
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	return c;
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}
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static unsigned long
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getcolor(const char *colstr) {
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	Colormap cmap = DefaultColormap(dpy, screen);
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	XColor color;
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	if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
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		eprint("error, cannot allocate color '%s'\n", colstr);
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	return color.pixel;
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}
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static long
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getstate(Window w) {
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	int format, status;
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@ -820,37 +843,6 @@ idxoftag(const char *tag) {
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	return 0;
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}
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static void
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initbar(void) {
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	XSetWindowAttributes wa;
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	wa.override_redirect = 1;
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	wa.background_pixmap = ParentRelative;
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	wa.event_mask = ButtonPressMask | ExposureMask;
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	barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
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			DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
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			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
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	XDefineCursor(dpy, barwin, cursor[CurNormal]);
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	updatebarpos();
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	XMapRaised(dpy, barwin);
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	strcpy(stext, "dwm-"VERSION);
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	dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
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	dc.gc = XCreateGC(dpy, root, 0, 0);
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	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
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	if(!dc.font.set)
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		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
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}
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static unsigned long
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initcolor(const char *colstr) {
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	Colormap cmap = DefaultColormap(dpy, screen);
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	XColor color;
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	if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color))
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		eprint("error, cannot allocate color '%s'\n", colstr);
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	return color.pixel;
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}
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static void
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initfont(const char *fontstr) {
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	char *def, **missing;
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@ -893,41 +885,12 @@ initfont(const char *fontstr) {
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	dc.font.height = dc.font.ascent + dc.font.descent;
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}
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static void
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initlayouts(void) {
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	unsigned int i, w;
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	nlayouts = sizeof layouts / sizeof layouts[0];
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	for(blw = i = 0; i < nlayouts; i++) {
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		w = textw(layouts[i].symbol);
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		if(w > blw)
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			blw = w;
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	}
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}
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static void
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initstyle(void) {
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	dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR);
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	dc.norm[ColBG] = initcolor(NORMBGCOLOR);
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	dc.norm[ColFG] = initcolor(NORMFGCOLOR);
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	dc.sel[ColBorder] = initcolor(SELBORDERCOLOR);
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	dc.sel[ColBG] = initcolor(SELBGCOLOR);
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	dc.sel[ColFG] = initcolor(SELFGCOLOR);
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	initfont(FONT);
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	dc.h = bh = dc.font.height + 2;
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}
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static Bool
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isarrange(void (*func)())
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{
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	return func == layouts[ltidx].arrange;
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}
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static Bool
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isfloating(void) {
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	return layouts[ltidx].arrange == floating;
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}
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static Bool
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isoccupied(unsigned int t) {
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	Client *c;
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@ -1300,9 +1263,9 @@ restack(void) {
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	drawbar();
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	if(!sel)
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		return;
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	if(sel->isfloating || isfloating())
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	if(sel->isfloating || isarrange(floating))
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		XRaiseWindow(dpy, sel->win);
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	if(!isfloating()) {
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	if(!isarrange(floating)) {
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		wc.stack_mode = Below;
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		wc.sibling = barwin;
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		if(!sel->isfloating) {
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@ -1320,6 +1283,54 @@ restack(void) {
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	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
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}
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static void
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run(void) {
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	char *p;
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	int r, xfd;
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	fd_set rd;
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	XEvent ev;
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	/* main event loop, also reads status text from stdin */
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	XSync(dpy, False);
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	xfd = ConnectionNumber(dpy);
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	readin = True;
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	while(running) {
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		FD_ZERO(&rd);
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		if(readin)
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			FD_SET(STDIN_FILENO, &rd);
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		FD_SET(xfd, &rd);
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		if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) {
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			if(errno == EINTR)
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				continue;
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			eprint("select failed\n");
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		}
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		if(FD_ISSET(STDIN_FILENO, &rd)) {
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			switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) {
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			case -1:
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				strncpy(stext, strerror(errno), sizeof stext - 1);
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				stext[sizeof stext - 1] = '\0';
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				readin = False;
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				break;
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			case 0:
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				strncpy(stext, "EOF", 4);
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				readin = False;
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				break;
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			default:
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				for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0');
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				for(; p >= stext && *p != '\n'; --p);
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				if(p > stext)
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					strncpy(stext, p + 1, sizeof stext);
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			}
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			drawbar();
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		}
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		while(XPending(dpy)) {
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			XNextEvent(dpy, &ev);
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			if(handler[ev.type])
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				(handler[ev.type])(&ev); /* call handler */
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		}
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	}
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}
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static void
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scan(void) {
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	unsigned int i, num;
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@ -1401,8 +1412,7 @@ setmwfact(const char *arg) {
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static void
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setup(void) {
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	int i, j;
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	unsigned int mask;
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	unsigned int i, j, mask;
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	Window w;
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	XModifierKeymap *modmap;
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	XSetWindowAttributes wa;
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@ -1416,37 +1426,80 @@ setup(void) {
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	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
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	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
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			PropModeReplace, (unsigned char *) netatom, NetLast);
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	/* init cursors */
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	cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
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	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
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	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
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	/* init geometry */
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	sx = sy = 0;
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	sw = DisplayWidth(dpy, screen);
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	sh = DisplayHeight(dpy, screen);
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	/* init modifier map */
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	modmap = XGetModifierMapping(dpy);
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	for (i = 0; i < 8; i++)
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		for (j = 0; j < modmap->max_keypermod; j++) {
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	for(i = 0; i < 8; i++)
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		for(j = 0; j < modmap->max_keypermod; j++) {
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			if(modmap->modifiermap[i * modmap->max_keypermod + j]
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					== XKeysymToKeycode(dpy, XK_Num_Lock))
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			== XKeysymToKeycode(dpy, XK_Num_Lock))
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				numlockmask = (1 << i);
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		}
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	XFreeModifiermap(modmap);
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	/* select for events */
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	wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask
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		| EnterWindowMask | LeaveWindowMask | StructureNotifyMask;
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	wa.cursor = cursor[CurNormal];
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	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
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	XSelectInput(dpy, root, wa.event_mask);
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	keypress(NULL); /* grabkeys */
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	/* grab keys */
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	keypress(NULL);
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	/* init tags */
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	compileregs();
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	for(ntags = 0; tags[ntags]; ntags++);
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	seltags = emallocz(sizeof(Bool) * ntags);
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	seltags[0] = True;
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	/* geometry */
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	sx = sy = 0;
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	sw = DisplayWidth(dpy, screen);
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	sh = DisplayHeight(dpy, screen);
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	initstyle();
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	initlayouts();
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	initbar();
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	/* init appearance */
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	dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
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	dc.norm[ColBG] = getcolor(NORMBGCOLOR);
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	dc.norm[ColFG] = getcolor(NORMFGCOLOR);
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	dc.sel[ColBorder] = getcolor(SELBORDERCOLOR);
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	dc.sel[ColBG] = getcolor(SELBGCOLOR);
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	dc.sel[ColFG] = getcolor(SELFGCOLOR);
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	initfont(FONT);
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	dc.h = bh = dc.font.height + 2;
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	/* init layouts */
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	mwfact = MWFACT;
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	nlayouts = sizeof layouts / sizeof layouts[0];
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	for(blw = i = 0; i < nlayouts; i++) {
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		j = textw(layouts[i].symbol);
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		if(j > blw)
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			blw = j;
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	}
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	/* init bar */
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	bpos = BARPOS;
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	wa.override_redirect = 1;
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	wa.background_pixmap = ParentRelative;
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	wa.event_mask = ButtonPressMask | ExposureMask;
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	barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0,
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			DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen),
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			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
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	XDefineCursor(dpy, barwin, cursor[CurNormal]);
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	updatebarpos();
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	XMapRaised(dpy, barwin);
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	strcpy(stext, "dwm-"VERSION);
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	dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
 | 
			
		||||
	dc.gc = XCreateGC(dpy, root, 0, 0);
 | 
			
		||||
	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
 | 
			
		||||
	if(!dc.font.set)
 | 
			
		||||
		XSetFont(dpy, dc.gc, dc.font.xfont->fid);
 | 
			
		||||
 | 
			
		||||
	/* multihead support */
 | 
			
		||||
	selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 | 
			
		||||
}
 | 
			
		||||
@ -1568,7 +1621,7 @@ static void
 | 
			
		||||
togglemax(const char *arg) {
 | 
			
		||||
	XEvent ev;
 | 
			
		||||
 | 
			
		||||
	if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed)
 | 
			
		||||
	if(!sel || (!isarrange(floating) && !sel->isfloating) || sel->isfixed)
 | 
			
		||||
		return;
 | 
			
		||||
	if((sel->ismax = !sel->ismax)) {
 | 
			
		||||
		sel->rx = sel->x;
 | 
			
		||||
@ -1794,81 +1847,24 @@ zoom(const char *arg) {
 | 
			
		||||
 | 
			
		||||
int
 | 
			
		||||
main(int argc, char *argv[]) {
 | 
			
		||||
	char *p;
 | 
			
		||||
	int r, xfd;
 | 
			
		||||
	fd_set rd;
 | 
			
		||||
	XEvent ev;
 | 
			
		||||
 | 
			
		||||
	if(argc == 2 && !strcmp("-v", argv[1]))
 | 
			
		||||
		eprint("dwm-"VERSION", © 2006-2007 A. R. Garbe, S. van Dijk, J. Salmi, P. Hruby, S. Nagy\n");
 | 
			
		||||
	else if(argc != 1)
 | 
			
		||||
		eprint("usage: dwm [-v]\n");
 | 
			
		||||
 | 
			
		||||
	/* macros from config.h can be used at function level only */
 | 
			
		||||
	mwfact = MWFACT;
 | 
			
		||||
	bpos = BARPOS;
 | 
			
		||||
 | 
			
		||||
	setlocale(LC_CTYPE, "");
 | 
			
		||||
	if(!(dpy = XOpenDisplay(0)))
 | 
			
		||||
		eprint("dwm: cannot open display\n");
 | 
			
		||||
	xfd = ConnectionNumber(dpy);
 | 
			
		||||
	screen = DefaultScreen(dpy);
 | 
			
		||||
	root = RootWindow(dpy, screen);
 | 
			
		||||
	otherwm = False;
 | 
			
		||||
	XSetErrorHandler(xerrorstart);
 | 
			
		||||
	/* this causes an error if some other window manager is running */
 | 
			
		||||
	XSelectInput(dpy, root, SubstructureRedirectMask);
 | 
			
		||||
	XSync(dpy, False);
 | 
			
		||||
	if(otherwm)
 | 
			
		||||
		eprint("dwm: another window manager is already running\n");
 | 
			
		||||
 | 
			
		||||
	XSync(dpy, False);
 | 
			
		||||
	XSetErrorHandler(NULL);
 | 
			
		||||
	xerrorxlib = XSetErrorHandler(xerror);
 | 
			
		||||
	XSync(dpy, False);
 | 
			
		||||
	checkotherwm();
 | 
			
		||||
	setup();
 | 
			
		||||
	drawbar();
 | 
			
		||||
	scan();
 | 
			
		||||
 | 
			
		||||
	/* main event loop, also reads status text from stdin */
 | 
			
		||||
	XSync(dpy, False);
 | 
			
		||||
	readin = True;
 | 
			
		||||
	while(running) {
 | 
			
		||||
		FD_ZERO(&rd);
 | 
			
		||||
		if(readin)
 | 
			
		||||
			FD_SET(STDIN_FILENO, &rd);
 | 
			
		||||
		FD_SET(xfd, &rd);
 | 
			
		||||
		if(select(xfd + 1, &rd, NULL, NULL, NULL) == -1) {
 | 
			
		||||
			if(errno == EINTR)
 | 
			
		||||
				continue;
 | 
			
		||||
			eprint("select failed\n");
 | 
			
		||||
		}
 | 
			
		||||
		if(FD_ISSET(STDIN_FILENO, &rd)) {
 | 
			
		||||
			switch(r = read(STDIN_FILENO, stext, sizeof stext - 1)) {
 | 
			
		||||
			case -1:
 | 
			
		||||
				strncpy(stext, strerror(errno), sizeof stext - 1);
 | 
			
		||||
				stext[sizeof stext - 1] = '\0';
 | 
			
		||||
				readin = False;
 | 
			
		||||
				break;
 | 
			
		||||
			case 0:
 | 
			
		||||
				strncpy(stext, "EOF", 4);
 | 
			
		||||
				readin = False;
 | 
			
		||||
				break;
 | 
			
		||||
			default:
 | 
			
		||||
				for(stext[r] = '\0', p = stext + strlen(stext) - 1; p >= stext && *p == '\n'; *p-- = '\0');
 | 
			
		||||
				for(; p >= stext && *p != '\n'; --p);
 | 
			
		||||
				if(p > stext)
 | 
			
		||||
					strncpy(stext, p + 1, sizeof stext);
 | 
			
		||||
			}
 | 
			
		||||
			drawbar();
 | 
			
		||||
		}
 | 
			
		||||
		while(XPending(dpy)) {
 | 
			
		||||
			XNextEvent(dpy, &ev);
 | 
			
		||||
			if(handler[ev.type])
 | 
			
		||||
				(handler[ev.type])(&ev); /* call handler */
 | 
			
		||||
		}
 | 
			
		||||
	}
 | 
			
		||||
	run();
 | 
			
		||||
	cleanup();
 | 
			
		||||
 | 
			
		||||
	XCloseDisplay(dpy);
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
		Loading…
	
		Reference in New Issue
	
	Block a user