M Makefile → Makefile

@@ -3,7 +3,7 @@ #   (C)opyright MMVI-MMVII Anselm R. Garbe
 
 include config.mk
 
-SRC = client.c draw.c event.c main.c manage.c util.c
+SRC = client.c draw.c event.c main.c screen.c util.c
 OBJ = ${SRC:.c=.o}
 
 all: options dwm

M client.c → client.c

@@ -10,6 +10,19 @@ 
 /* static */
 
 static void
+attachstack(Client *c) {
+	c->snext = stack;
+	stack = c;
+}
+
+static void
+detachstack(Client *c) {
+	Client **tc;
+	for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
+	*tc = c->snext;
+}
+
+static void
 grabbuttons(Client *c, Bool focused) {
 	XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
 
@@ -68,6 +81,24 @@ XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
 			PropModeReplace, (unsigned char *)data, 2);
 }
 
+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));
+}
+
 static int
 xerrordummy(Display *dsply, XErrorEvent *ee) {
 	return 0;
@@ -81,12 +112,6 @@ if(clients)
 		clients->prev = c;
 	c->next = clients;
 	clients = c;
-}
-
-void
-attachstack(Client *c) {
-	c->snext = stack;
-	stack = c;
 }
 
 void
@@ -119,13 +144,6 @@ c->next = c->prev = NULL;
 }
 
 void
-detachstack(Client *c) {
-	Client **tc;
-	for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
-	*tc = c->snext;
-}
-
-void
 focus(Client *c) {
 	if(c && !isvisible(c))
 		return;
@@ -254,6 +272,12 @@ setclientstate(c, NormalState);
 	if(isvisible(c))
 		focus(c);
 	arrange();
+}
+
+Client *
+nexttiled(Client *c) {
+	for(; c && (c->isfloat || !isvisible(c)); c = c->next);
+	return c;
 }
 
 void
@@ -416,3 +440,26 @@ XSetErrorHandler(xerror);
 	XUngrabServer(dpy);
 	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 = nexttiled(clients); c; c = nexttiled(c->next))
+		n++;
+
+	if((c = sel) == nexttiled(clients))
+		if(!(c = nexttiled(c->next)))
+			return;
+	detach(c);
+	attach(c);
+	focus(c);
+	arrange();
+}

M dwm.h → dwm.h

@@ -99,22 +99,20 @@ extern Display *dpy;
 extern Window root, barwin;
 
 /* client.c */
-extern void attach(Client *c);			/* attaches c to global client list */
-extern void attachstack(Client *c);		/* attaches client to stack */
 extern void configure(Client *c);		/* send synthetic configure event */
-extern void detach(Client *c);			/* detaches c from global client list */
-extern void detachstack(Client *c);		/* detaches client from stack */
 extern void focus(Client *c);			/* focus c, c may be NULL */
 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 killclient(Arg *arg);		/* kill c nicely */
 extern void manage(Window w, XWindowAttributes *wa);	/* manage new client */
+Client *nexttiled(Client *c);			/* returns tiled successor of c */
 extern void resize(Client *c, int x, int y,
 		int w, int h, Bool sizehints);	/* resize c*/
 extern void updatesizehints(Client *c);		/* update the size hint variables of c */
 extern void updatetitle(Client *c);		/* update the name of c */
 extern void unmanage(Client *c);		/* destroy c */
+extern void zoom(Arg *arg);			/* zooms the focused client to master area, arg is ignored */
 
 /* draw.c */
 extern void drawstatus(void);			/* draw the bar */
@@ -131,7 +129,7 @@ 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 */
 
-/* manage.c */
+/* screen.c */
 extern void compileregexps(void);		/* initialize regexps of rules defined in config.h */
 extern void dofloat(void);			/* arranges all windows floating */
 extern void dotile(void);			/* arranges all windows tiled */
@@ -146,9 +144,9 @@ 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 */
+

M view.c → screen.c

@@ -32,30 +32,6 @@ 
 static Regexps *regexps = 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
@@ -112,7 +88,7 @@ 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))
+	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
 		n++;
 	/* window geoms */
 	mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
@@ -209,7 +185,7 @@ XRaiseWindow(dpy, sel->win);
 	if(arrange != dofloat) {
 		if(!sel->isfloat)
 			XLowerWindow(dpy, sel->win);
-		for(c = nextmanaged(clients); c; c = nextmanaged(c->next)) {
+		for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
 			if(c == sel)
 				continue;
 			XLowerWindow(dpy, c->win);
@@ -319,26 +295,3 @@ 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();
-}