rearranged

9 files changed, 374 insertions, 377 deletions

diff --git a/Makefile b/Makefile
index 536960ba..e2caadd9 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
 
 include config.mk
 
-SRC = bar.c client.c dev.c draw.c event.c main.c util.c
+SRC = client.c draw.c event.c key.c main.c screen.c util.c
 OBJ = ${SRC:.c=.o}
 MAN1 = dwm.1 
 BIN = dwm
diff --git a/bar.c b/bar.c
deleted file mode 100644
index 3027bc2a..00000000
--- a/bar.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-
-#include "dwm.h"
-
-void
-barclick(XButtonPressedEvent *e)
-{
-	int x = 0;
-	Arg a;
-	for(a.i = 0; a.i < TLast; a.i++) {
-		x += textw(tags[a.i]) + dc.font.height;
-		if(e->x < x) {
-			view(&a);
-			return;
-		}
-	}
-}
-
-void
-draw_bar()
-{
-	int i, modw;
-	char *mode = arrange == tiling ? "#" : "~";
-
-	dc.x = dc.y = 0;
-	dc.w = bw;
-	drawtext(NULL, False, False);
-
-	modw = textw(mode) + dc.font.height;
-	dc.w = 0;
-	for(i = 0; i < TLast; i++) {
-		dc.x += dc.w;
-		dc.w = textw(tags[i]) + dc.font.height;
-		drawtext(tags[i], i == tsel, True);
-	}
-	if(sel) {
-		dc.x += dc.w;
-		dc.w = textw(sel->name) + dc.font.height;
-		drawtext(sel->name, True, True);
-	}
-	dc.w = textw(stext) + dc.font.height;
-	dc.x = bx + bw - dc.w - modw;
-	drawtext(stext, False, False);
-
-	dc.x = bx + bw - modw;
-	dc.w = modw;
-	drawtext(mode, True, True);
-
-	XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
-	XFlush(dpy);
-}
diff --git a/client.c b/client.c
index 5b666c96..63fb1e58 100644
--- a/client.c
+++ b/client.c
@@ -11,14 +11,12 @@
 
 #include "dwm.h"
 
-void (*arrange)(Arg *) = tiling;
-
 static Rule rule[] = {
 	/* class			instance	tags						floating */
 	{ "Firefox-bin",	"Gecko",	{ [Twww] = "www" },			False },
 };
 
-static Client *
+Client *
 next(Client *c)
 {
 	for(; c && !c->tags[tsel]; c = c->next);
@@ -26,202 +24,12 @@ next(Client *c)
 }
 
 void
-zoom(Arg *arg)
-{
-	Client **l, *c;
-
-	if(!sel)
-		return;
-
-	if(sel == next(clients) && sel->next)  {
-		if((c = next(sel->next)))
-			sel = c;
-	}
-
-	for(l = &clients; *l && *l != sel; l = &(*l)->next);
-	*l = sel->next;
-
-	sel->next = clients; /* pop */
-	clients = sel;
-	arrange(NULL);
-	focus(sel);
-}
-
-void
-max(Arg *arg)
-{
-	if(!sel)
-		return;
-	sel->x = sx;
-	sel->y = sy + bh;
-	sel->w = sw - 2 * sel->border;
-	sel->h = sh - 2 * sel->border - bh;
-	craise(sel);
-	resize(sel, False);
-}
-
-void
-view(Arg *arg)
-{
-	Client *c;
-
-	tsel = arg->i;
-	arrange(NULL);
-
-	for(c = clients; c; c = next(c->next))
-		draw_client(c);
-	draw_bar();
-}
-
-void
-tappend(Arg *arg)
-{
-	if(!sel)
-		return;
-
-	sel->tags[arg->i] = tags[arg->i];
-	arrange(NULL);
-}
-
-void
-ttrunc(Arg *arg)
-{
-	int i;
-	if(!sel)
-		return;
-
-	for(i = 0; i < TLast; i++)
-		sel->tags[i] = NULL;
-	tappend(arg);
-}
-
-static void
 ban_client(Client *c)
 {
 	XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
 	XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
 }
 
-void
-floating(Arg *arg)
-{
-	Client *c;
-
-	arrange = floating;
-	for(c = clients; c; c = c->next) {
-		if(c->tags[tsel])
-			resize(c, True);
-		else
-			ban_client(c);
-	}
-	if(sel && !sel->tags[tsel]) {
-		if((sel = next(clients))) {
-			craise(sel);
-			focus(sel);
-		}
-	}
-	draw_bar();
-}
-
-void
-tiling(Arg *arg)
-{
-	Client *c;
-	int n, i, w, h;
-
-	w = sw - mw;
-	arrange = tiling;
-	for(n = 0, c = clients; c; c = c->next)
-		if(c->tags[tsel] && !c->floating)
-			n++;
-
-	if(n > 1)
-		h = (sh - bh) / (n - 1);
-	else
-		h = sh - bh;
-
-	for(i = 0, c = clients; c; c = c->next) {
-		if(c->tags[tsel]) {
-			if(c->floating) {
-				craise(c);
-				resize(c, True);
-				continue;
-			}
-			if(n == 1) {
-				c->x = sx;
-				c->y = sy + bh;
-				c->w = sw - 2 * c->border;
-				c->h = sh - 2 * c->border - bh;
-			}
-			else if(i == 0) {
-				c->x = sx;
-				c->y = sy + bh;
-				c->w = mw - 2 * c->border;
-				c->h = sh - 2 * c->border - bh;
-			}
-			else {
-				c->x = sx + mw;
-				c->y = sy + (i - 1) * h + bh;
-				c->w = w - 2 * c->border;
-				c->h = h - 2 * c->border;
-			}
-			resize(c, False);
-			i++;
-		}
-		else
-			ban_client(c);
-	}
-	if(!sel || (sel && !sel->tags[tsel])) {
-		if((sel = next(clients))) {
-			craise(sel);
-			focus(sel);
-		}
-	}
-	draw_bar();
-}
-
-void
-prevc(Arg *arg)
-{
-	Client *c;
-
-	if(!sel)
-		return;
-
-	if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
-		craise(c);
-		focus(c);
-	}
-}
-
-void
-nextc(Arg *arg)
-{
-	Client *c;
-   
-	if(!sel)
-		return;
-
-	if(!(c = next(sel->next)))
-		c = next(clients);
-	if(c) {
-		craise(c);
-		c->revert = sel;
-		focus(c);
-	}
-}
-
-void
-ckill(Arg *arg)
-{
-	if(!sel)
-		return;
-	if(sel->proto & WM_PROTOCOL_DELWIN)
-		send_message(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
-	else
-		XKillClient(dpy, sel->win);
-}
-
 static void
 resize_title(Client *c)
 {
@@ -230,8 +38,8 @@ resize_title(Client *c)
 	c->tw = 0;
 	for(i = 0; i < TLast; i++)
 		if(c->tags[i])
-			c->tw += textw(c->tags[i]) + dc.font.height;
-	c->tw += textw(c->name) + dc.font.height;
+			c->tw += textw(c->tags[i]);
+	c->tw += textw(c->name);
 	if(c->tw > c->w)
 		c->tw = c->w + 2;
 	c->tx = c->x + c->w - c->tw + 2;
@@ -584,35 +392,3 @@ getclient(Window w)
 			return c;
 	return NULL;
 }
-
-void
-draw_client(Client *c)
-{
-	int i;
-	if(c == sel) {
-		draw_bar();
-		XUnmapWindow(dpy, c->title);
-		XSetWindowBorder(dpy, c->win, dc.fg);
-		return;
-	}
-
-	XSetWindowBorder(dpy, c->win, dc.bg);
-	XMapWindow(dpy, c->title);
-
-	dc.x = dc.y = 0;
-
-	dc.w = 0;
-	for(i = 0; i < TLast; i++) {
-		if(c->tags[i]) {
-			dc.x += dc.w;
-			dc.w = textw(c->tags[i]) + dc.font.height;
-			drawtext(c->tags[i], False, True);
-		}
-	}
-	dc.x += dc.w;
-	dc.w = textw(c->name) + dc.font.height;
-	drawtext(c->name, False, True);
-	XCopyArea(dpy, dc.drawable, c->title, dc.gc,
-			0, 0, c->tw, c->th, 0, 0);
-	XFlush(dpy);
-}
diff --git a/draw.c b/draw.c
index 3fbc85c7..5bb6fc2a 100644
--- a/draw.c
+++ b/draw.c
@@ -10,6 +10,71 @@
 
 #include "dwm.h"
 
+void
+draw_bar()
+{
+	int i;
+
+	dc.x = dc.y = 0;
+	dc.w = bw;
+	drawtext(NULL, False, False);
+
+	if(arrange == floating) {
+		dc.w = textw("~");
+		drawtext("~", False, False);
+	}
+	else
+		dc.w = 0;
+	for(i = 0; i < TLast; i++) {
+		dc.x += dc.w;
+		dc.w = textw(tags[i]);
+		drawtext(tags[i], i == tsel, True);
+	}
+	if(sel) {
+		dc.x += dc.w;
+		dc.w = textw(sel->name);
+		drawtext(sel->name, True, True);
+	}
+	dc.w = textw(stext);
+	dc.x = bx + bw - dc.w;
+	drawtext(stext, False, False);
+
+	XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
+	XFlush(dpy);
+}
+
+void
+draw_client(Client *c)
+{
+	int i;
+	if(c == sel) {
+		draw_bar();
+		XUnmapWindow(dpy, c->title);
+		XSetWindowBorder(dpy, c->win, dc.fg);
+		return;
+	}
+
+	XSetWindowBorder(dpy, c->win, dc.bg);
+	XMapWindow(dpy, c->title);
+
+	dc.x = dc.y = 0;
+
+	dc.w = 0;
+	for(i = 0; i < TLast; i++) {
+		if(c->tags[i]) {
+			dc.x += dc.w;
+			dc.w = textw(c->tags[i]);
+			drawtext(c->tags[i], False, True);
+		}
+	}
+	dc.x += dc.w;
+	dc.w = textw(c->name);
+	drawtext(c->name, False, True);
+	XCopyArea(dpy, dc.drawable, c->title, dc.gc,
+			0, 0, c->tw, c->th, 0, 0);
+	XFlush(dpy);
+}
+
 static void
 drawborder(void)
 {
@@ -103,7 +168,7 @@ textnw(char *text, unsigned int len)
 unsigned int
 textw(char *text)
 {
-	return textnw(text, strlen(text));
+	return textnw(text, strlen(text)) + dc.font.height;
 }
 
 void
diff --git a/dwm.h b/dwm.h
index 68438701..ba12527f 100644
--- a/dwm.h
+++ b/dwm.h
@@ -94,6 +94,7 @@ extern Cursor cursor[CurLast];
 extern Bool running, issel;
 extern void (*handler[LASTEvent])(XEvent *);
 extern void (*arrange)(Arg *);
+extern Key key[];
 
 extern int tsel, screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
 extern char *tags[TLast], stext[1024];
@@ -101,35 +102,24 @@ extern char *tags[TLast], stext[1024];
 extern DC dc;
 extern Client *clients, *sel;
 
-/* bar.c */
-extern void draw_bar();
-extern void barclick(XButtonPressedEvent *e);
-
 /* client.c */
 extern void manage(Window w, XWindowAttributes *wa);
 extern void unmanage(Client *c);
 extern Client *getclient(Window w);
 extern void focus(Client *c);
 extern void update_name(Client *c);
-extern void draw_client(Client *c);
 extern void resize(Client *c, Bool inc);
 extern void update_size(Client *c);
 extern Client *gettitle(Window w);
 extern void craise(Client *c);
 extern void lower(Client *c);
-extern void ckill(Arg *arg);
-extern void nextc(Arg *arg);
-extern void prevc(Arg *arg);
-extern void max(Arg *arg);
-extern void floating(Arg *arg);
-extern void tiling(Arg *arg);
-extern void ttrunc(Arg *arg);
-extern void tappend(Arg *arg);
-extern void view(Arg *arg);
-extern void zoom(Arg *arg);
 extern void gravitate(Client *c, Bool invert);
+extern void ban_client(Client *c);
+extern Client *next(Client *c);
 
 /* draw.c */
+extern void draw_bar();
+extern void draw_client(Client *c);
 extern void drawtext(const char *text, Bool invert, Bool border);
 extern unsigned long initcolor(const char *colstr);
 extern void initfont(const char *fontstr);
@@ -137,11 +127,9 @@ extern unsigned int textnw(char *text, unsigned int len);
 extern unsigned int textw(char *text);
 extern unsigned int texth(void);
 
-/* dev.c */
-extern void update_keys(void);
+/* key.c */
+extern void grabkeys();
 extern void keypress(XEvent *e);
-extern void mresize(Client *c);
-extern void mmove(Client *c);
 
 /* main.c */
 extern int error_handler(Display *dsply, XErrorEvent *e);
@@ -149,6 +137,11 @@ extern void send_message(Window w, Atom a, long value);
 extern int win_proto(Window w);
 extern void quit(Arg *arg);
 
+/* screen.c */
+extern void floating(Arg *arg);
+extern void tiling(Arg *arg);
+extern void view(Arg *arg);
+
 /* util.c */
 extern void error(const char *errstr, ...);
 extern void *emallocz(unsigned int size);
diff --git a/event.c b/event.c
index 61dcec59..b369ede5 100644
--- a/event.c
+++ b/event.c
@@ -7,11 +7,15 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include <X11/keysym.h>
 #include <X11/Xatom.h>
 
 #include "dwm.h"
 
+#define ButtonMask      (ButtonPressMask | ButtonReleaseMask)
+#define MouseMask       (ButtonMask | PointerMotionMask)
+
 /* local functions */
 static void buttonpress(XEvent *e);
 static void configurerequest(XEvent *e);
@@ -19,7 +23,6 @@ static void destroynotify(XEvent *e);
 static void enternotify(XEvent *e);
 static void leavenotify(XEvent *e);
 static void expose(XEvent *e);
-static void keymapnotify(XEvent *e);
 static void maprequest(XEvent *e);
 static void propertynotify(XEvent *e);
 static void unmapnotify(XEvent *e);
@@ -32,21 +35,100 @@ void (*handler[LASTEvent]) (XEvent *) = {
 	[LeaveNotify] = leavenotify,
 	[Expose] = expose,
 	[KeyPress] = keypress,
-	[KeymapNotify] = keymapnotify,
 	[MapRequest] = maprequest,
 	[PropertyNotify] = propertynotify,
 	[UnmapNotify] = unmapnotify
 };
 
 static void
+mresize(Client *c)
+{
+	XEvent ev;
+	int ocx, ocy;
+
+	ocx = c->x;
+	ocy = c->y;
+	if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
+				None, cursor[CurResize], CurrentTime) != GrabSuccess)
+		return;
+	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
+	for(;;) {
+		XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
+		switch(ev.type) {
+		default: break;
+		case Expose:
+			handler[Expose](&ev);
+			break;
+		case MotionNotify:
+			XFlush(dpy);
+			c->w = abs(ocx - ev.xmotion.x);
+			c->h = abs(ocy - ev.xmotion.y);
+			c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
+			c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
+			resize(c, True);
+			break;
+		case ButtonRelease:
+			XUngrabPointer(dpy, CurrentTime);
+			return;
+		}
+	}
+}
+
+static void
+mmove(Client *c)
+{
+	XEvent ev;
+	int x1, y1, ocx, ocy, di;
+	unsigned int dui;
+	Window dummy;
+
+	ocx = c->x;
+	ocy = c->y;
+	if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
+				None, cursor[CurMove], CurrentTime) != GrabSuccess)
+		return;
+	XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
+	for(;;) {
+		XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
+		switch (ev.type) {
+		default: break;
+		case Expose:
+			handler[Expose](&ev);
+			break;
+		case MotionNotify:
+			XFlush(dpy);
+			c->x = ocx + (ev.xmotion.x - x1);
+			c->y = ocy + (ev.xmotion.y - y1);
+			resize(c, False);
+			break;
+		case ButtonRelease:
+			XUngrabPointer(dpy, CurrentTime);
+			return;
+		}
+	}
+}
+
+static void
 buttonpress(XEvent *e)
 {
+	int x;
+	Arg a;
 	XButtonPressedEvent *ev = &e->xbutton;
 	Client *c;
 
-	if(barwin == ev->window)
-		barclick(ev);
+	if(barwin == ev->window) {
+		x = (arrange == floating) ? textw("~") : 0;
+		for(a.i = 0; a.i < TLast; a.i++) {
+			x += textw(tags[a.i]);
+			if(ev->x < x) {
+				view(&a);
+				break;
+			}
+		}
+	}
 	else if((c = getclient(ev->window))) {
+		if(arrange == tiling && !c->floating)
+			return;
 		craise(c);
 		switch(ev->button) {
 		default:
@@ -150,12 +232,6 @@ expose(XEvent *e)
 }
 
 static void
-keymapnotify(XEvent *e)
-{
-	update_keys();
-}
-
-static void
 maprequest(XEvent *e)
 {
 	XMapRequestEvent *ev = &e->xmaprequest;
diff --git a/dev.c b/key.c
index 7f500d9f..8fb1c34d 100644
--- a/dev.c
+++ b/key.c
@@ -3,12 +3,23 @@
  * See LICENSE file for license details.
  */
 
-#include "dwm.h"
-
+#include <fcntl.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <X11/keysym.h>
+#include <X11/Xatom.h>
+
+#include "dwm.h"
+
+static void ckill(Arg *arg);
+static void nextc(Arg *arg);
+static void prevc(Arg *arg);
+static void max(Arg *arg);
+static void ttrunc(Arg *arg);
+static void tappend(Arg *arg);
+static void zoom(Arg *arg);
 
 /********** CUSTOMIZE **********/
 
@@ -19,7 +30,7 @@ const char *term[] = {
 const char *browse[] = { "firefox", NULL };
 const char *xlock[] = { "xlock", NULL };
 
-static Key key[] = {
+Key key[] = {
 	/* modifier				key			function	arguments */
 	{ Mod1Mask,				XK_Return,	zoom,		{ 0 } },
 	{ Mod1Mask,				XK_k,		prevc,		{ 0 } },
@@ -49,7 +60,7 @@ static Key key[] = {
 /********** CUSTOMIZE **********/
 
 void
-update_keys(void)
+grabkeys()
 {
 	static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
 	unsigned int i;
@@ -58,7 +69,8 @@ update_keys(void)
 	for(i = 0; i < len; i++) {
 		code = XKeysymToKeycode(dpy, key[i].keysym);
 		XUngrabKey(dpy, code, key[i].mod, root);
-		XGrabKey(dpy, code, key[i].mod, root, True, GrabModeAsync, GrabModeAsync);
+		XGrabKey(dpy, code, key[i].mod, root, True,
+				GrabModeAsync, GrabModeAsync);
 	}
 }
 
@@ -79,73 +91,102 @@ keypress(XEvent *e)
 		}
 }
 
-#define ButtonMask      (ButtonPressMask | ButtonReleaseMask)
-#define MouseMask       (ButtonMask | PointerMotionMask)
+static void
+zoom(Arg *arg)
+{
+	Client **l, *c;
 
-void
-mresize(Client *c)
+	if(!sel)
+		return;
+
+	if(sel == next(clients) && sel->next)  {
+		if((c = next(sel->next)))
+			sel = c;
+	}
+
+	for(l = &clients; *l && *l != sel; l = &(*l)->next);
+	*l = sel->next;
+
+	sel->next = clients; /* pop */
+	clients = sel;
+	arrange(NULL);
+	focus(sel);
+}
+
+static void
+max(Arg *arg)
 {
-	XEvent ev;
-	int ocx, ocy;
+	if(!sel)
+		return;
+	sel->x = sx;
+	sel->y = sy + bh;
+	sel->w = sw - 2 * sel->border;
+	sel->h = sh - 2 * sel->border - bh;
+	craise(sel);
+	resize(sel, False);
+}
 
-	ocx = c->x;
-	ocy = c->y;
-	if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
-				None, cursor[CurResize], CurrentTime) != GrabSuccess)
+static void
+tappend(Arg *arg)
+{
+	if(!sel)
 		return;
-	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
-	for(;;) {
-		XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
-		switch(ev.type) {
-		default: break;
-		case Expose:
-			handler[Expose](&ev);
-			break;
-		case MotionNotify:
-			XFlush(dpy);
-			c->w = abs(ocx - ev.xmotion.x);
-			c->h = abs(ocy - ev.xmotion.y);
-			c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
-			c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
-			resize(c, True);
-			break;
-		case ButtonRelease:
-			XUngrabPointer(dpy, CurrentTime);
-			return;
-		}
+
+	sel->tags[arg->i] = tags[arg->i];
+	arrange(NULL);
+}
+
+static void
+ttrunc(Arg *arg)
+{
+	int i;
+	if(!sel)
+		return;
+
+	for(i = 0; i < TLast; i++)
+		sel->tags[i] = NULL;
+	tappend(arg);
+}
+
+static void
+prevc(Arg *arg)
+{
+	Client *c;
+
+	if(!sel)
+		return;
+
+	if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
+		craise(c);
+		focus(c);
 	}
 }
 
-void
-mmove(Client *c)
+static void
+nextc(Arg *arg)
 {
-	XEvent ev;
-	int x1, y1, ocx, ocy, di;
-	unsigned int dui;
-	Window dummy;
-
-	ocx = c->x;
-	ocy = c->y;
-	if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
-				None, cursor[CurMove], CurrentTime) != GrabSuccess)
+	Client *c;
+   
+	if(!sel)
 		return;
-	XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
-	for(;;) {
-		XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
-		switch (ev.type) {
-		default: break;
-		case Expose:
-			handler[Expose](&ev);
-			break;
-		case MotionNotify:
-			XFlush(dpy);
-			c->x = ocx + (ev.xmotion.x - x1);
-			c->y = ocy + (ev.xmotion.y - y1);
-			resize(c, False);
-			break;
-		case ButtonRelease:
-			XUngrabPointer(dpy, CurrentTime);
-			return;
-		}
+
+	if(!(c = next(sel->next)))
+		c = next(clients);
+	if(c) {
+		craise(c);
+		c->revert = sel;
+		focus(c);
 	}
 }
+
+static void
+ckill(Arg *arg)
+{
+	if(!sel)
+		return;
+	if(sel->proto & WM_PROTOCOL_DELWIN)
+		send_message(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
+	else
+		XKillClient(dpy, sel->win);
+}
+
diff --git a/main.c b/main.c
index b59ff963..5c0ef0d8 100644
--- a/main.c
+++ b/main.c
@@ -239,7 +239,7 @@ main(int argc, char *argv[])
 	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
 	cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
 
-	update_keys();
+	grabkeys();
 
 	/* style */
 	dc.bg = initcolor(BGCOLOR);
diff --git a/screen.c b/screen.c
new file mode 100644
index 00000000..f2891cf6
--- /dev/null
+++ b/screen.c
@@ -0,0 +1,100 @@
+/*
+ * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+
+#include "dwm.h"
+
+void (*arrange)(Arg *) = tiling;
+
+void
+view(Arg *arg)
+{
+	Client *c;
+
+	tsel = arg->i;
+	arrange(NULL);
+
+	for(c = clients; c; c = next(c->next))
+		draw_client(c);
+	draw_bar();
+}
+
+void
+floating(Arg *arg)
+{
+	Client *c;
+
+	arrange = floating;
+	for(c = clients; c; c = c->next) {
+		if(c->tags[tsel])
+			resize(c, True);
+		else
+			ban_client(c);
+	}
+	if(sel && !sel->tags[tsel]) {
+		if((sel = next(clients))) {
+			craise(sel);
+			focus(sel);
+		}
+	}
+	draw_bar();
+}
+
+void
+tiling(Arg *arg)
+{
+	Client *c;
+	int n, i, w, h;
+
+	w = sw - mw;
+	arrange = tiling;
+	for(n = 0, c = clients; c; c = c->next)
+		if(c->tags[tsel] && !c->floating)
+			n++;
+
+	if(n > 1)
+		h = (sh - bh) / (n - 1);
+	else
+		h = sh - bh;
+
+	for(i = 0, c = clients; c; c = c->next) {
+		if(c->tags[tsel]) {
+			if(c->floating) {
+				craise(c);
+				resize(c, True);
+				continue;
+			}
+			if(n == 1) {
+				c->x = sx;
+				c->y = sy + bh;
+				c->w = sw - 2 * c->border;
+				c->h = sh - 2 * c->border - bh;
+			}
+			else if(i == 0) {
+				c->x = sx;
+				c->y = sy + bh;
+				c->w = mw - 2 * c->border;
+				c->h = sh - 2 * c->border - bh;
+			}
+			else {
+				c->x = sx + mw;
+				c->y = sy + (i - 1) * h + bh;
+				c->w = w - 2 * c->border;
+				c->h = h - 2 * c->border;
+			}
+			resize(c, False);
+			i++;
+		}
+		else
+			ban_client(c);
+	}
+	if(!sel || (sel && !sel->tags[tsel])) {
+		if((sel = next(clients))) {
+			craise(sel);
+			focus(sel);
+		}
+	}
+	draw_bar();
+}
+