merged tag.c, view.c and tile.c to manage.c

Makefile

@@ -3,7 +3,7 @@
 
 include config.mk
 
-SRC = client.c draw.c event.c main.c tile.c tag.c util.c view.c
+SRC = client.c draw.c event.c main.c manage.c util.c
 OBJ = ${SRC:.c=.o}
 
 all: options dwm

dwm.h

@@ -101,7 +101,6 @@ extern Window root, barwin;
 /* client.c */
 extern void configure(Client *c);		/* send synthetic configure event */
 extern void focus(Client *c);			/* focus c, c may be NULL */
-extern Bool isprotodel(Client *c);		/* returns True if c->win supports wmatom[WMDelete] */
 extern void killclient(Arg *arg);		/* kill c nicely */
 extern void manage(Window w, XWindowAttributes *wa);	/* manage new client */
 extern void resize(Client *c, int x, int y,
@@ -125,36 +124,31 @@ extern void quit(Arg *arg);			/* quit dwm nicely */
 extern void sendevent(Window w, Atom a, long value);	/* send synthetic event to w */
 extern int xerror(Display *dsply, XErrorEvent *ee);	/* dwm's X error handler */
 
-/* tag.c */
-extern void compileregexps(void);		/* initialize regexps of rules defined in config.h */
-extern void settags(Client *c, Client *trans);	/* sets tags of c */
-extern void tag(Arg *arg);			/* tags c with arg's index */
-extern void toggletag(Arg *arg);		/* toggles c tags with arg's index */
-
-/* tile.c */
-extern void dotile(void);			/* arranges all windows tiled */
-extern void incnmaster(Arg *arg);		/* increments nmaster with arg's index value */
-extern void resizemaster(Arg *arg);		/* resizes the master percent with arg's index value */
-extern void zoom(Arg *arg);			/* zooms the focused client to master area, arg is ignored */
-
-/* util.c */
-extern void *emallocz(unsigned int size);	/* allocates zero-initialized memory, exits on error */
-extern void eprint(const char *errstr, ...);	/* prints errstr and exits with 1 */
-extern void spawn(Arg *arg);			/* forks a new subprocess with to arg's cmd */
-
-/* view.c */
+/* manage.c */
 extern void attach(Client *c);			/* attaches c to global client list */
 extern void attachstack(Client *c);		/* attaches client to stack */
-extern void dofloat(void);			/* arranges all windows floating */
+extern void compileregexps(void);		/* initialize regexps of rules defined in config.h */
 extern void detach(Client *c);			/* detaches c from global client list */
 extern void detachstack(Client *c);		/* detaches client from stack */
+extern void dofloat(void);			/* arranges all windows floating */
+extern void dotile(void);			/* arranges all windows tiled */
 extern void focusnext(Arg *arg);		/* focuses next visible client, arg is ignored  */
 extern void focusprev(Arg *arg);		/* focuses previous visible client, arg is ignored */
 extern Client *getclient(Window w);		/* return client of w */
+extern void incnmaster(Arg *arg);		/* increments nmaster with arg's index value */
 extern Bool isvisible(Client *c);		/* returns True if client is visible */
-extern Client *nextmanaged(Client *c);		/* returns managed successor of c */
+extern void resizemaster(Arg *arg);		/* resizes the master percent with arg's index value */
 extern void restack(void);			/* restores z layers of all clients */
+extern void settags(Client *c, Client *trans);	/* sets tags of c */
+extern void tag(Arg *arg);			/* tags c with arg's index */
 extern void togglefloat(Arg *arg);		/* toggles focusesd client between floating/non-floating state */
 extern void togglemode(Arg *arg);		/* toggles global arrange function (dotile/dofloat) */
+extern void toggletag(Arg *arg);		/* toggles c tags with arg's index */
 extern void toggleview(Arg *arg);		/* toggles the tag with arg's index (in)visible */
 extern void view(Arg *arg);			/* views the tag with arg's index */
+extern void zoom(Arg *arg);			/* zooms the focused client to master area, arg is ignored */
+
+/* util.c */
+extern void *emallocz(unsigned int size);	/* allocates zero-initialized memory, exits on error */
+extern void eprint(const char *errstr, ...);	/* prints errstr and exits with 1 */
+extern void spawn(Arg *arg);			/* forks a new subprocess with to arg's cmd */

manage.c

@@ -0,0 +1,418 @@
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
+ * See LICENSE file for license details.
+ */
+#include "dwm.h"
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <X11/Xutil.h>
+
+void (*arrange)(void) = DEFMODE;
+unsigned int master = MASTER;
+unsigned int nmaster = NMASTER;
+
+/* static */
+
+typedef struct {
+	const char *clpattern;
+	const char *tpattern;
+	Bool isfloat;
+} Rule;
+
+typedef struct {
+	regex_t *clregex;
+	regex_t *tregex;
+} RReg;
+
+TAGS
+RULES
+
+static RReg *rreg = NULL;
+static unsigned int len = 0;
+
+static Client *
+nextmanaged(Client *c) {
+	for(; c && (c->isfloat || !isvisible(c)); c = c->next);
+	return c;
+}
+
+static void
+togglemax(Client *c) {
+	XEvent ev;
+
+	if(c->isfixed)
+		return;
+	if((c->ismax = !c->ismax)) {
+		c->rx = c->x;
+		c->ry = c->y;
+		c->rw = c->w;
+		c->rh = c->h;
+		resize(c, wax, way, waw - 2 * BORDERPX, wah - 2 * BORDERPX, True);
+	}
+	else
+		resize(c, c->rx, c->ry, c->rw, c->rh, True);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+/* extern */
+
+void
+attach(Client *c) {
+	if(clients)
+		clients->prev = c;
+	c->next = clients;
+	clients = c;
+}
+
+void
+attachstack(Client *c) {
+	c->snext = stack;
+	stack = c;
+}
+
+void
+compileregexps(void) {
+	unsigned int i;
+	regex_t *reg;
+
+	if(rreg)
+		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(regcomp(reg, rule[i].clpattern, REG_EXTENDED))
+				free(reg);
+			else
+				rreg[i].clregex = reg;
+		}
+		if(rule[i].tpattern) {
+			reg = emallocz(sizeof(regex_t));
+			if(regcomp(reg, rule[i].tpattern, REG_EXTENDED))
+				free(reg);
+			else
+				rreg[i].tregex = reg;
+		}
+	}
+}
+
+void
+detach(Client *c) {
+	if(c->prev)
+		c->prev->next = c->next;
+	if(c->next)
+		c->next->prev = c->prev;
+	if(c == clients)
+		clients = c->next;
+	c->next = c->prev = NULL;
+}
+
+void
+detachstack(Client *c) {
+	Client **tc;
+	for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
+	*tc = c->snext;
+}
+
+void
+dofloat(void) {
+	Client *c;
+
+	for(c = clients; c; c = c->next) {
+		if(isvisible(c)) {
+			if(c->isbanned)
+				XMoveWindow(dpy, c->win, c->x, c->y);
+			c->isbanned = False;
+			resize(c, c->x, c->y, c->w, c->h, True);
+		}
+		else {
+			c->isbanned = True;
+			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+		}
+	}
+	if(!sel || !isvisible(sel)) {
+		for(c = stack; c && !isvisible(c); c = c->snext);
+		focus(c);
+	}
+	restack();
+}
+void
+dotile(void) {
+	unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
+	Client *c;
+
+	for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(c->next))
+		n++;
+	/* window geoms */
+	mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
+	mw = (n > nmaster) ? (waw * master) / 1000 : waw;
+	th = (n > nmaster) ? wah / (n - nmaster) : 0;
+	tw = waw - mw;
+
+	for(i = 0, c = clients; c; c = c->next)
+		if(isvisible(c)) {
+			if(c->isbanned)
+				XMoveWindow(dpy, c->win, c->x, c->y);
+			c->isbanned = False;
+			if(c->isfloat)
+				continue;
+			c->ismax = False;
+			nx = wax;
+			ny = way;
+			if(i < nmaster) {
+				ny += i * mh;
+				nw = mw - 2 * BORDERPX;
+				nh = mh - 2 * BORDERPX;
+			}
+			else {  /* tile window */
+				nx += mw;
+				nw = tw - 2 * BORDERPX;
+				if(th > 2 * BORDERPX) {
+					ny += (i - nmaster) * th;
+					nh = th - 2 * BORDERPX;
+				}
+				else /* fallback if th <= 2 * BORDERPX */
+					nh = wah - 2 * BORDERPX;
+			}
+			resize(c, nx, ny, nw, nh, False);
+			i++;
+		}
+		else {
+			c->isbanned = True;
+			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+		}
+	if(!sel || !isvisible(sel)) {
+		for(c = stack; c && !isvisible(c); c = c->snext);
+		focus(c);
+	}
+	restack();
+}
+
+void
+focusnext(Arg *arg) {
+	Client *c;
+   
+	if(!sel)
+		return;
+	for(c = sel->next; c && !isvisible(c); c = c->next);
+	if(!c)
+		for(c = clients; c && !isvisible(c); c = c->next);
+	if(c) {
+		focus(c);
+		restack();
+	}
+}
+
+void
+focusprev(Arg *arg) {
+	Client *c;
+
+	if(!sel)
+		return;
+	for(c = sel->prev; c && !isvisible(c); c = c->prev);
+	if(!c) {
+		for(c = clients; c && c->next; c = c->next);
+		for(; c && !isvisible(c); c = c->prev);
+	}
+	if(c) {
+		focus(c);
+		restack();
+	}
+}
+
+Client *
+getclient(Window w) {
+	Client *c;
+
+	for(c = clients; c; c = c->next)
+		if(c->win == w)
+			return c;
+	return NULL;
+}
+
+void
+incnmaster(Arg *arg) {
+	if((arrange == dofloat) || (nmaster + arg->i < 1)
+	|| (wah / (nmaster + arg->i) <= 2 * BORDERPX))
+		return;
+	nmaster += arg->i;
+	if(sel)
+		arrange();
+	else
+		drawstatus();
+}
+
+Bool
+isvisible(Client *c) {
+	unsigned int i;
+
+	for(i = 0; i < ntags; i++)
+		if(c->tags[i] && seltag[i])
+			return True;
+	return False;
+}
+
+void
+resizemaster(Arg *arg) {
+	if(arrange != dotile)
+		return;
+	if(arg->i == 0)
+		master = MASTER;
+	else {
+		if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
+		|| waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
+			return;
+		master += arg->i;
+	}
+	arrange();
+}
+
+void
+restack(void) {
+	Client *c;
+	XEvent ev;
+
+	drawstatus();
+	if(!sel)
+		return;
+	if(sel->isfloat || arrange == dofloat)
+		XRaiseWindow(dpy, sel->win);
+	if(arrange != dofloat) {
+		if(!sel->isfloat)
+			XLowerWindow(dpy, sel->win);
+		for(c = nextmanaged(clients); c; c = nextmanaged(c->next)) {
+			if(c == sel)
+				continue;
+			XLowerWindow(dpy, c->win);
+		}
+	}
+	XSync(dpy, False);
+	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
+}
+
+void
+settags(Client *c, Client *trans) {
+	char prop[512];
+	unsigned int i, j;
+	regmatch_t tmp;
+	Bool matched = trans != NULL;
+	XClassHint ch = { 0 };
+
+	if(matched)
+		for(i = 0; i < ntags; i++)
+			c->tags[i] = trans->tags[i];
+	else {
+		XGetClassHint(dpy, c->win, &ch);
+		snprintf(prop, sizeof prop, "%s:%s:%s",
+				ch.res_class ? ch.res_class : "",
+				ch.res_name ? ch.res_name : "", c->name);
+		for(i = 0; i < len; i++)
+			if(rreg[i].clregex && !regexec(rreg[i].clregex, prop, 1, &tmp, 0)) {
+				c->isfloat = rule[i].isfloat;
+				for(j = 0; rreg[i].tregex && j < ntags; j++) {
+					if(!regexec(rreg[i].tregex, tags[j], 1, &tmp, 0)) {
+						matched = True;
+						c->tags[j] = True;
+					}
+				}
+			}
+		if(ch.res_class)
+			XFree(ch.res_class);
+		if(ch.res_name)
+			XFree(ch.res_name);
+	}
+	if(!matched)
+		for(i = 0; i < ntags; i++)
+			c->tags[i] = seltag[i];
+}
+
+void
+tag(Arg *arg) {
+	unsigned int i;
+
+	if(!sel)
+		return;
+	for(i = 0; i < ntags; i++)
+		sel->tags[i] = (arg->i == -1) ? True : False;
+	if(arg->i >= 0 && arg->i < ntags)
+		sel->tags[arg->i] = True;
+	arrange();
+}
+
+void
+togglefloat(Arg *arg) {
+	if(!sel || arrange == dofloat)
+		return;
+	sel->isfloat = !sel->isfloat;
+	arrange();
+}
+
+void
+toggletag(Arg *arg) {
+	unsigned int i;
+
+	if(!sel)
+		return;
+	sel->tags[arg->i] = !sel->tags[arg->i];
+	for(i = 0; i < ntags && !sel->tags[i]; i++);
+	if(i == ntags)
+		sel->tags[arg->i] = True;
+	arrange();
+}
+
+void
+togglemode(Arg *arg) {
+	arrange = (arrange == dofloat) ? dotile : dofloat;
+	if(sel)
+		arrange();
+	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();
+}
+
+void
+view(Arg *arg) {
+	unsigned int i;
+
+	for(i = 0; i < ntags; i++)
+		seltag[i] = (arg->i == -1) ? True : False;
+	if(arg->i >= 0 && arg->i < ntags)
+		seltag[arg->i] = True;
+	arrange();
+}
+
+void
+zoom(Arg *arg) {
+	unsigned int n;
+	Client *c;
+
+	if(!sel)
+		return;
+	if(sel->isfloat || (arrange == dofloat)) {
+		togglemax(sel);
+		return;
+	}
+	for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(c->next))
+		n++;
+
+	if((c = sel) == nextmanaged(clients))
+		if(!(c = nextmanaged(c->next)))
+			return;
+	detach(c);
+	attach(c);
+	focus(c);
+	arrange();
+}

tag.c

@@ -1,121 +0,0 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-#include "dwm.h"
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <X11/Xutil.h>
-
-
-typedef struct {
-	const char *clpattern;
-	const char *tpattern;
-	Bool isfloat;
-} Rule;
-
-typedef struct {
-	regex_t *clregex;
-	regex_t *tregex;
-} RReg;
-
-/* static */
-
-TAGS
-RULES
-
-static RReg *rreg = NULL;
-static unsigned int len = 0;
-
-/* extern */
-
-void
-compileregexps(void) {
-	unsigned int i;
-	regex_t *reg;
-
-	if(rreg)
-		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(regcomp(reg, rule[i].clpattern, REG_EXTENDED))
-				free(reg);
-			else
-				rreg[i].clregex = reg;
-		}
-		if(rule[i].tpattern) {
-			reg = emallocz(sizeof(regex_t));
-			if(regcomp(reg, rule[i].tpattern, REG_EXTENDED))
-				free(reg);
-			else
-				rreg[i].tregex = reg;
-		}
-	}
-}
-
-void
-settags(Client *c, Client *trans) {
-	char prop[512];
-	unsigned int i, j;
-	regmatch_t tmp;
-	Bool matched = trans != NULL;
-	XClassHint ch = { 0 };
-
-	if(matched)
-		for(i = 0; i < ntags; i++)
-			c->tags[i] = trans->tags[i];
-	else {
-		XGetClassHint(dpy, c->win, &ch);
-		snprintf(prop, sizeof prop, "%s:%s:%s",
-				ch.res_class ? ch.res_class : "",
-				ch.res_name ? ch.res_name : "", c->name);
-		for(i = 0; i < len; i++)
-			if(rreg[i].clregex && !regexec(rreg[i].clregex, prop, 1, &tmp, 0)) {
-				c->isfloat = rule[i].isfloat;
-				for(j = 0; rreg[i].tregex && j < ntags; j++) {
-					if(!regexec(rreg[i].tregex, tags[j], 1, &tmp, 0)) {
-						matched = True;
-						c->tags[j] = True;
-					}
-				}
-			}
-		if(ch.res_class)
-			XFree(ch.res_class);
-		if(ch.res_name)
-			XFree(ch.res_name);
-	}
-	if(!matched)
-		for(i = 0; i < ntags; i++)
-			c->tags[i] = seltag[i];
-}
-
-void
-tag(Arg *arg) {
-	unsigned int i;
-
-	if(!sel)
-		return;
-	for(i = 0; i < ntags; i++)
-		sel->tags[i] = (arg->i == -1) ? True : False;
-	if(arg->i >= 0 && arg->i < ntags)
-		sel->tags[arg->i] = True;
-	arrange();
-}
-
-void
-toggletag(Arg *arg) {
-	unsigned int i;
-
-	if(!sel)
-		return;
-	sel->tags[arg->i] = !sel->tags[arg->i];
-	for(i = 0; i < ntags && !sel->tags[i]; i++);
-	if(i == ntags)
-		sel->tags[arg->i] = True;
-	arrange();
-}

tile.c

@@ -1,131 +0,0 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-#include "dwm.h"
-
-unsigned int master = MASTER;
-unsigned int nmaster = NMASTER;
-
-/* static */
-
-static void
-togglemax(Client *c) {
-	XEvent ev;
-
-	if(c->isfixed)
-		return;
-	if((c->ismax = !c->ismax)) {
-		c->rx = c->x;
-		c->ry = c->y;
-		c->rw = c->w;
-		c->rh = c->h;
-		resize(c, wax, way, waw - 2 * BORDERPX, wah - 2 * BORDERPX, True);
-	}
-	else
-		resize(c, c->rx, c->ry, c->rw, c->rh, True);
-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-/* extern */
-
-void
-dotile(void) {
-	unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
-	Client *c;
-
-	for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(c->next))
-		n++;
-	/* window geoms */
-	mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
-	mw = (n > nmaster) ? (waw * master) / 1000 : waw;
-	th = (n > nmaster) ? wah / (n - nmaster) : 0;
-	tw = waw - mw;
-
-	for(i = 0, c = clients; c; c = c->next)
-		if(isvisible(c)) {
-			if(c->isbanned)
-				XMoveWindow(dpy, c->win, c->x, c->y);
-			c->isbanned = False;
-			if(c->isfloat)
-				continue;
-			c->ismax = False;
-			nx = wax;
-			ny = way;
-			if(i < nmaster) {
-				ny += i * mh;
-				nw = mw - 2 * BORDERPX;
-				nh = mh - 2 * BORDERPX;
-			}
-			else {  /* tile window */
-				nx += mw;
-				nw = tw - 2 * BORDERPX;
-				if(th > 2 * BORDERPX) {
-					ny += (i - nmaster) * th;
-					nh = th - 2 * BORDERPX;
-				}
-				else /* fallback if th <= 2 * BORDERPX */
-					nh = wah - 2 * BORDERPX;
-			}
-			resize(c, nx, ny, nw, nh, False);
-			i++;
-		}
-		else {
-			c->isbanned = True;
-			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
-		}
-	if(!sel || !isvisible(sel)) {
-		for(c = stack; c && !isvisible(c); c = c->snext);
-		focus(c);
-	}
-	restack();
-}
-
-void
-incnmaster(Arg *arg) {
-	if((arrange == dofloat) || (nmaster + arg->i < 1)
-	|| (wah / (nmaster + arg->i) <= 2 * BORDERPX))
-		return;
-	nmaster += arg->i;
-	if(sel)
-		arrange();
-	else
-		drawstatus();
-}
-
-void
-resizemaster(Arg *arg) {
-	if(arrange != dotile)
-		return;
-	if(arg->i == 0)
-		master = MASTER;
-	else {
-		if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
-		|| waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
-			return;
-		master += arg->i;
-	}
-	arrange();
-}
-
-void
-zoom(Arg *arg) {
-	unsigned int n;
-	Client *c;
-
-	if(!sel)
-		return;
-	if(sel->isfloat || (arrange == dofloat)) {
-		togglemax(sel);
-		return;
-	}
-	for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(c->next))
-		n++;
-
-	if((c = sel) == nextmanaged(clients))
-		if(!(c = nextmanaged(c->next)))
-			return;
-	detach(c);
-	attach(c);
-	focus(c);
-	arrange();
-}

view.c

@@ -1,184 +0,0 @@
-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-#include "dwm.h"
-
-/* extern */
-
-void (*arrange)(void) = DEFMODE;
-
-void
-attach(Client *c) {
-	if(clients)
-		clients->prev = c;
-	c->next = clients;
-	clients = c;
-}
-
-void
-attachstack(Client *c) {
-	c->snext = stack;
-	stack = c;
-}
-
-void
-dofloat(void) {
-	Client *c;
-
-	for(c = clients; c; c = c->next) {
-		if(isvisible(c)) {
-			if(c->isbanned)
-				XMoveWindow(dpy, c->win, c->x, c->y);
-			c->isbanned = False;
-			resize(c, c->x, c->y, c->w, c->h, True);
-		}
-		else {
-			c->isbanned = True;
-			XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
-		}
-	}
-	if(!sel || !isvisible(sel)) {
-		for(c = stack; c && !isvisible(c); c = c->snext);
-		focus(c);
-	}
-	restack();
-}
-
-void
-detach(Client *c) {
-	if(c->prev)
-		c->prev->next = c->next;
-	if(c->next)
-		c->next->prev = c->prev;
-	if(c == clients)
-		clients = c->next;
-	c->next = c->prev = NULL;
-}
-
-void
-detachstack(Client *c) {
-	Client **tc;
-	for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
-	*tc = c->snext;
-}
-
-void
-focusnext(Arg *arg) {
-	Client *c;
-   
-	if(!sel)
-		return;
-	for(c = sel->next; c && !isvisible(c); c = c->next);
-	if(!c)
-		for(c = clients; c && !isvisible(c); c = c->next);
-	if(c) {
-		focus(c);
-		restack();
-	}
-}
-
-void
-focusprev(Arg *arg) {
-	Client *c;
-
-	if(!sel)
-		return;
-	for(c = sel->prev; c && !isvisible(c); c = c->prev);
-	if(!c) {
-		for(c = clients; c && c->next; c = c->next);
-		for(; c && !isvisible(c); c = c->prev);
-	}
-	if(c) {
-		focus(c);
-		restack();
-	}
-}
-
-Client *
-getclient(Window w) {
-	Client *c;
-
-	for(c = clients; c; c = c->next)
-		if(c->win == w)
-			return c;
-	return NULL;
-}
-
-Bool
-isvisible(Client *c) {
-	unsigned int i;
-
-	for(i = 0; i < ntags; i++)
-		if(c->tags[i] && seltag[i])
-			return True;
-	return False;
-}
-
-Client *
-nextmanaged(Client *c) {
-	for(; c && (c->isfloat || !isvisible(c)); c = c->next);
-	return c;
-}
-
-void
-restack(void) {
-	Client *c;
-	XEvent ev;
-
-	drawstatus();
-	if(!sel)
-		return;
-	if(sel->isfloat || arrange == dofloat)
-		XRaiseWindow(dpy, sel->win);
-	if(arrange != dofloat) {
-		if(!sel->isfloat)
-			XLowerWindow(dpy, sel->win);
-		for(c = nextmanaged(clients); c; c = nextmanaged(c->next)) {
-			if(c == sel)
-				continue;
-			XLowerWindow(dpy, c->win);
-		}
-	}
-	XSync(dpy, False);
-	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
-togglefloat(Arg *arg) {
-	if(!sel || arrange == dofloat)
-		return;
-	sel->isfloat = !sel->isfloat;
-	arrange();
-}
-
-void
-togglemode(Arg *arg) {
-	arrange = (arrange == dofloat) ? dotile : dofloat;
-	if(sel)
-		arrange();
-	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();
-}
-
-void
-view(Arg *arg) {
-	unsigned int i;
-
-	for(i = 0; i < ntags; i++)
-		seltag[i] = (arg->i == -1) ? True : False;
-	if(arg->i >= 0 && arg->i < ntags)
-		seltag[arg->i] = True;
-	arrange();
-}
-