* See LICENSE file for license details.

 */

#include "dwm.h"

		dy = -(c->h);

		break;

	}

	switch (c->grav) {

	default:

		break;

		dx = -(c->w + c->border);

		break;

	}

	if(invert) {

		dx = -dx;

		dy = -dy;

	c->w = c->tw = wa->width;

	c->h = wa->height;

	c->th = bh;

	c->border = 0;

	updatesize(c);

	if(c->x + c->w + 2 * BORDERPX > sw)

		c->x = sw - c->w - 2 * BORDERPX;

	if(c->x < sx)

		c->y = sh - c->h - 2 * BORDERPX;

	if(c->h != sh && c->y < bh)

		c->y = bh;

	c->proto = getproto(c->win);

	XSelectInput(dpy, c->win,

		StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

	twa.override_redirect = 1;

	twa.background_pixmap = ParentRelative;

	twa.event_mask = ExposureMask | EnterWindowMask;

	c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,

			0, DefaultDepth(dpy, screen), CopyFromParent,

			DefaultVisual(dpy, screen),

			CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

	grabbuttons(c, False);

	updatetitle(c);

	settags(c, getclient(trans));

			|| (c->maxw && c->minw &&

				c->maxw == c->minw && c->maxh == c->minh);

	resizetitle(c);

	if(clients)

		clients->prev = c;

	c->next = clients;

	c->snext = stack;

	stack = clients = c;

	ban(c);

	XMapWindow(dpy, c->win);

	XMapWindow(dpy, c->twin);

		c->x = right - c->w;

	if(sticky == BotLeft || sticky == BotRight)

		c->y = bottom - c->h;

	/* offscreen appearance fixes */

	if(c->x + c->w < sx)

		c->x = sx;

		c->x = sw - c->w;

	if(c->y > sh)

		c->y = sh - c->h;

	resizetitle(c);

	wc.x = c->x;

	wc.y = c->y;

	/* The server grab construct avoids race conditions. */

	XGrabServer(dpy);

	XSetErrorHandler(xerrordummy);

	detach(c);

	detachstack(c);

	if(sel == c) {

		for(nc = stack; nc && !isvisible(nc); nc = nc->snext);

		focus(nc);

	}

	XUngrabButton(dpy, AnyButton, AnyModifier, c->win);

	XDestroyWindow(dpy, c->twin);

	free(c->tags);

	free(c);

	XSync(dpy, False);

	XSetErrorHandler(xerror);

	XUngrabServer(dpy);

 * See LICENSE file for license details.

 */

 * See LICENSE file for license details.

 */

 * See LICENSE file for license details.

 */

#include "dwm.h"

	XSetForeground(dpy, dc.gc, col[ColBG]);

	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);

	if(!text)

		return;

	w = 0;

	olen = len = strlen(text);

	if(len >= sizeof(buf))

		len = sizeof(buf) - 1;

	memcpy(buf, text, len);

	buf[len] = 0;

	h = dc.font.ascent + dc.font.descent;

	y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;

	x = dc.x + (h / 2);

	/* shorten text if necessary */

	while(len && (w = textnw(buf, len)) > dc.w - h)

		buf[--len] = 0;

		if(len > 3)

			buf[len - 3] = '.';

	}

	if(w > dc.w)

		return; /* too long */

	gcv.foreground = col[ColFG];

	int i, x;

	dc.x = dc.y = 0;

	for(i = 0; i < ntags; i++) {

		dc.w = textw(tags[i]);

		if(seltag[i])

			drawtext(tags[i], dc.norm, sel && sel->tags[i]);

		dc.x += dc.w;

	}

	dc.w = bmw;

	drawtext(arrange == dofloat ?  FLOATSYMBOL : TILESYMBOL, dc.status, False);

	x = dc.x + dc.w;

	dc.w = textw(stext);

	dc.x = bx + bw - dc.w;

		dc.w = bw - x;

	}

	drawtext(stext, dc.status, False);

	if((dc.w = dc.x - x) > bh) {

		dc.x = x;

		if(sel)

		XSetWindowBorder(dpy, c->win, dc.sel[ColBG]);

		return;

	}

	XSetWindowBorder(dpy, c->win, dc.norm[ColBG]);

	XMapWindow(dpy, c->twin);

	dc.x = dc.y = 0;

		XFontSetExtents *font_extents;

		XFontStruct **xfonts;

		char **font_names;

		dc.font.ascent = dc.font.descent = 0;

		font_extents = XExtentsOfFontSet(dc.font.set);

		n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);

 * See LICENSE file for license details.

 *

 * dynamic window manager is designed like any other X client as well. It is

 * See LICENSE file for license details.

 */

#include "dwm.h"

	ocx = c->x;

	ocy = c->y;

	if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,

		return;

	c->ismax = False;

	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);

	if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)

		return;

	if(((c = getclient(ev->window)) || (c = getctitle(ev->window))) && isvisible(c))

		focus(c);

	else if(ev->window == root) {

	if(!XGetWindowAttributes(dpy, ev->window, &wa))

		return;

	if(wa.override_redirect) {

		XSelectInput(dpy, ev->window,

				(StructureNotifyMask | PropertyChangeMask));

		return;

	}

	if(!getclient(ev->window))

		manage(ev->window, &wa);

}

	if(ev->state == PropertyDelete)

		return; /* ignore */

	if((c = getclient(ev->window))) {

		if(ev->atom == wmatom[WMProtocols]) {

			c->proto = getproto(c->win);

 * See LICENSE file for license details.

 */

	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);

	XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,

			PropModeReplace, (unsigned char *) netatom, NetLast);

	/* init cursors */

	cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);

	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);

	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);

	modmap = XGetModifierMapping(dpy);

	for (i = 0; i < 8; i++) {

		for (j = 0; j < modmap->max_keypermod; j++) {

		}

	}

	XFree(modmap);

	wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask

		| EnterWindowMask | LeaveWindowMask;

	wa.cursor = cursor[CurNormal];

	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);

	grabkeys();

	initrregs();

	for(ntags = 0; tags[ntags]; ntags++);

	seltag = emallocz(sizeof(Bool) * ntags);

	seltag[0] = True;

	/* style */

	dc.norm[ColBG] = getcolor(NORMBGCOLOR);

	dc.norm[ColFG] = getcolor(NORMFGCOLOR);

	dc.status[ColBG] = getcolor(STATUSBGCOLOR);

	dc.status[ColFG] = getcolor(STATUSFGCOLOR);

	setfont(FONT);

	bmw = textw(TILESYMBOL) > textw(FLOATSYMBOL) ?  textw(TILESYMBOL) : textw(FLOATSYMBOL);

	sx = sy = 0;

	sw = DisplayWidth(dpy, screen);

	sh = DisplayHeight(dpy, screen);

	master = MASTER;

	bx = by = 0;

	bw = sw;

	dc.h = bh = dc.font.height + 2;

			CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);

	XDefineCursor(dpy, barwin, cursor[CurNormal]);

	XMapRaised(dpy, barwin);

	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);

	issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);

}

/*

	readin = running = False;

}

 * ignored (especially on UnmapNotify's).  Other types of errors call Xlibs

 * default error handler, which may call exit.

 */

	}

	else if(argc != 1)

		eprint("usage: dwm [-v]\n");

	dpy = XOpenDisplay(0);

	if(!dpy)

		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");

	XSetErrorHandler(NULL);

	xerrorxlib = XSetErrorHandler(xerror);

	XSync(dpy, False);

	setup();

	drawstatus();

	scan();

	}

	cleanup();

	XCloseDisplay(dpy);

	return 0;

}

 * See LICENSE file for license details.

 */

#include "dwm.h"

		return;

	len = sizeof(rule) / sizeof(rule[0]);

	rreg = emallocz(len * sizeof(RReg));

	for(i = 0; i < len; i++) {

		if(rule[i].clpattern) {

			reg = emallocz(sizeof(regex_t));

	if(!sel)

		return;

	for(i = 0; i < ntags; i++)

		sel->tags[i] = False;

	sel->tags[arg->i] = True;

	if(!sel)

		return;

	sel->tags[arg->i] = !sel->tags[arg->i];

	for(i = 0; i < ntags && !sel->tags[i]; i++);

	if(i == ntags)

 * See LICENSE file for license details.

 */

#include "dwm.h"

void *

erealloc(void *ptr, unsigned int size) {

	void *res = realloc(ptr, size);

	if(!res)

		eprint("fatal: could not malloc() %u bytes\n", size);

	return res;

	if(!shell && !(shell = getenv("SHELL")))

		shell = "/bin/sh";

	if(!arg->cmd)

		return;

	/* The double-fork construct avoids zombie processes and keeps the code

 * See LICENSE file for license details.

 */

#include "dwm.h"

}

static void

	XEvent ev;

	if((c->ismax = !c->ismax)) {

		c->rx = c->x; c->x = sx;

		c->ry = c->y; c->y = bh;

	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))

		n++;

	mpx = (sw * master) / 1000;

	stackw = sw - mpx;

	stackh = sh - bh;

	th = stackh;

	if(n > 1)

		th /= (n - 1);

		}

		else

			ban(c);

	if(!sel || !isvisible(sel)) {

		for(c = stack; c && !isvisible(c); c = c->snext);

		focus(c);

	if(!sel)

		return;

	if(!(c = getnext(sel->next)))

		c = getnext(clients);

	if(c) {

	if(!sel)

		return;

	if(!(c = getprev(sel->prev))) {

		for(c = clients; c && c->next; c = c->next);

		c = getprev(c);

			n++;

	if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))

		return;

	if(sel == getnext(clients)) {

		if(master + arg->i > 950 || master + arg->i < 50)

			return;

	arrange(NULL);

}

void

zoom(Arg *arg) {

	unsigned int n;

	if(!sel)

		return;

	if(sel->isfloat || (arrange == dofloat)) {

		togglemax(sel);

		return;

	}

	for(n = 0, c = clients; c; c = c->next)

		if(isvisible(c) && !c->isfloat)

			n++;

	if(n < 2 || (arrange == dofloat))

		return;

	if((c = sel) == nexttiled(clients))

		if(!(c = nexttiled(c->next)))

			return;