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/*
 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
 * See LICENSE file for license details.
 */

#define TAGS \
const char *tags[] = { "fnord", "dev", "net", "work", "misc", NULL };

#define DEFMODE			dotile /* dofloat */
#define DEFTAG			1 /* index */
#define FONT			"-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*"
#define BGCOLOR			"#0a2c2d"
#define FGCOLOR			"#ddeeee"
#define BORDERCOLOR		"#176164"
#define MODKEY			Mod1Mask
#define NUMLOCKMASK		Mod2Mask
#define MASTERW			60 /* percent */

#define KEYS \
	const char *browse[] = { "firefox", NULL }; \
	const char *gimp[] = { "gimp", NULL }; \
	const char *term[] = { \
		"urxvt", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white", \
		"-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL \
	}; \
	const char *xlock[] = { "xlock", NULL }; \
static Key key[] = { \
	/* modifier		key		function	arguments */ \
	{ MODKEY,		XK_0,		view,		{ .i = 0 } }, \
	{ MODKEY,		XK_1,		view,		{ .i = 1 } }, \
	{ MODKEY,		XK_2,		view,		{ .i = 2 } }, \
	{ MODKEY,		XK_3,		view,		{ .i = 3 } }, \
	{ MODKEY,		XK_4,		view,		{ .i = 4 } }, \
	{ MODKEY,		XK_h,		viewprev,	{ 0 } }, \
	{ MODKEY,		XK_j,		focusnext,	{ 0 } }, \
	{ MODKEY,		XK_k,		focusprev,	{ 0 } }, \
	{ MODKEY,		XK_l,		viewnext,	{ 0 } }, \
	{ MODKEY,		XK_m,		togglemax,	{ 0 } }, \
	{ MODKEY,		XK_space,	togglemode,	{ 0 } }, \
	{ MODKEY,		XK_Return,	zoom,		{ 0 } }, \
	{ MODKEY|ControlMask,	XK_0,		appendtag,	{ .i = 0 } }, \
	{ MODKEY|ControlMask,	XK_1,		appendtag,	{ .i = 1 } }, \
	{ MODKEY|ControlMask,	XK_2,		appendtag,	{ .i = 2 } }, \
	{ MODKEY|ControlMask,	XK_3,		appendtag,	{ .i = 3 } }, \
	{ MODKEY|ControlMask,	XK_4,		appendtag,	{ .i = 4 } }, \
	{ MODKEY|ShiftMask,	XK_0,		replacetag,	{ .i = 0 } }, \
	{ MODKEY|ShiftMask,	XK_1,		replacetag,	{ .i = 1 } }, \
	{ MODKEY|ShiftMask,	XK_2,		replacetag,	{ .i = 2 } }, \
	{ MODKEY|ShiftMask,	XK_3,		replacetag,	{ .i = 3 } }, \
	{ MODKEY|ShiftMask,	XK_4,		replacetag,	{ .i = 5 } }, \
	{ MODKEY|ShiftMask,	XK_c,		killclient,	{ 0 } }, \
	{ MODKEY|ShiftMask,	XK_q,		quit,		{ 0 } }, \
	{ MODKEY|ShiftMask,	XK_Return,	spawn,		{ .argv = term } }, \
	{ MODKEY|ShiftMask,	XK_g,		spawn,		{ .argv = gimp } }, \
	{ MODKEY|ShiftMask,	XK_l,		spawn,		{ .argv = xlock } }, \
	{ MODKEY|ShiftMask,	XK_w,		spawn,		{ .argv = browse } }, \
};

#define RULES \
	const unsigned int tag2[] = { 2 }; \
static Rule rule[] = { \
	/* class:instance	tags		isfloat */ \
	{ "Firefox.*",		tag2,		False }, \
	{ "Gimp.*",		NULL,		True}, \
	{ "MPlayer.*",		NULL,		True}, \
	{ "Acroread.*",		NULL,		True}, \
};
ound-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
 * See LICENSE file for license details.
 */
#include "dwm.h"

/* extern */

void (*arrange)(Arg *) = DEFMODE;

void
dofloat(Arg *arg)
{
	Client *c;

	for(c = clients; c; c = c->next) {
		c->ismax = False;
		if(isvisible(c)) {
			resize(c, True, TopLeft);
		}
		else
			ban(c);
	}
	if(!sel || !isvisible(sel))
		sel = getnext(clients);
	if(sel)
		focus(sel);
	else
		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
	restack();
}

void
dotile(Arg *arg)
{
	int h, i, n, w;
	Client *c;

	w = sw - mw;
	for(n = 0, c = clients; c; c = c->next)
		if(isvisible(c) && !c->isfloat)
			n++;

	if(n > 1)
		h = (sh - bh) / (n - 1);
	else
		h = sh - bh;

	for(i = 0, c = clients; c; c = c->next) {
		c->ismax = False;
		if(isvisible(c)) {
			if(c->isfloat) {
				resize(c, True, TopLeft);
				continue;
			}
			if(n == 1) {
				c->x = sx;
				c->y = sy + bh;
				c->w = sw - 2;
				c->h = sh - 2 - bh;
			}
			else if(i == 0) {
				c->x = sx;
				c->y = sy + bh;
				c->w = mw - 2;
				c->h = sh - 2 - bh;
			}
			else if(h > bh) {
				c->x = sx + mw;
				c->y = sy + (i - 1) * h + bh;
				c->w = w - 2;
				if(i + 1 == n)
					c->h = sh - c->y - 2;
				else
					c->h = h - 2;
			}
			else { /* fallback if h < bh */
				c->x = sx + mw;
				c->y = sy + bh;
				c->w = w - 2;
				c->h = sh - 2 - bh;
			}
			resize(c, False, TopLeft);
			i++;
		}
		else
			ban(c);
	}
	if(!sel || !isvisible(sel))
		sel = getnext(clients);
	if(sel)
		focus(sel);
	else
		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
	restack();
}

void
focusnext(Arg *arg)
{
	Client *c;
   
	if(!sel)
		return;

	if(!(c = getnext(sel->next)))
		c = getnext(clients);
	if(c) {
		focus(c);
		restack();
	}
}

void
focusprev(Arg *arg)
{
	Client *c;

	if(!sel)
		return;

	if(!(c = getprev(sel->prev))) {
		for(c = clients; c && c->next; c = c->next);
		c = getprev(c);
	}
	if(c) {
		focus(c);
		restack();
	}
}

Bool
isvisible(Client *c)
{
	unsigned int i;

	for(i = 0; i < ntags; i++)
		if(c->tags[i] && seltag[i])
			return True;
	return False;
}

void
restack()
{
	static unsigned int nwins = 0;
	static Window *wins = NULL;
	unsigned int f, fi, m, mi, n;
	Client *c;
	XEvent ev;

	for(f = 0, m = 0, c = clients; c; c = c->next)
		if(isvisible(c)) {
			if(c->isfloat || arrange == dofloat)
				f++;
			else
				m++;
		}
	if(!(n = 2 * (f + m))) {
		drawstatus();
		return;
	}
	if(nwins < n) {
		nwins = n;
		wins = erealloc(wins, nwins * sizeof(Window));
	}

	fi = 0;
	mi = 2 * f;
	if(sel->isfloat || arrange == dofloat) {
		wins[fi++] = sel->title;
		wins[fi++] = sel->win;
	}
	else {
		wins[mi++] = sel->title;
		wins[mi++] = sel->win;
	}
	for(c = clients; c; c = c->next)
		if(isvisible(c) && c != sel) {
			if(c->isfloat || arrange == dofloat) {
				wins[fi++] = c->title;
				wins[fi++] = c->win;
			}
			else {
				wins[mi++] = c->title;
				wins[mi++] = c->win;
			}
		}
	XRestackWindows(dpy, wins, n);
	drawall();
	XSync(dpy, False);
	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}

void
togglemode(Arg *arg)
{
	arrange = (arrange == dofloat) ? dotile : dofloat;
	if(sel)
		arrange(NULL);
	else
		drawstatus();
}

void
toggleview(Arg *arg)
{
	unsigned int i;

	seltag[arg->i] = !seltag[arg->i];
	for(i = 0; i < ntags && !seltag[i]; i++);
	if(i == ntags)
		seltag[arg->i] = True; /* cannot toggle last view */
	arrange(NULL);
}

void
view(Arg *arg)
{
	unsigned int i;

	for(i = 0; i < ntags; i++)
		seltag[i] = False;
	seltag[arg->i] = True;
	arrange(NULL);
}

void
zoom(Arg *arg)
{
	Client *c;

	if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)
		return;

	if(sel == getnext(clients))  {
		if((c = getnext(sel->next)))
			sel = c;
		else
			return;
	}

	/* pop */
	sel->prev->next = sel->next;
	if(sel->next)
		sel->next->prev = sel->prev;
	sel->prev = NULL;
	clients->prev = sel;
	sel->next = clients;
	clients = sel;
	focus(sel);
	arrange(NULL);
}