From dc5d967ee61046f899b3b49daeb9268c8161844a Mon Sep 17 00:00:00 2001
From: arg@10ksloc.org
Date: Thu, 20 Jul 2006 12:18:06 +0200
Subject: cleaned up code

---
 client.c  | 16 ++++++++-----
 config.mk |  2 +-
 draw.c    |  6 +++--
 dwm.1     |  2 +-
 event.c   | 82 +++++++++++++++++++++++++++++----------------------------------
 main.c    | 43 +++++++++++++--------------------
 tag.c     |  9 +++----
 util.c    |  3 +++
 8 files changed, 78 insertions(+), 85 deletions(-)

diff --git a/client.c b/client.c
index c797972..889daa5 100644
--- a/client.c
+++ b/client.c
@@ -97,6 +97,7 @@ Client *
 getclient(Window w)
 {
 	Client *c;
+
 	for(c = clients; c; c = c->next)
 		if(c->win == w)
 			return c;
@@ -107,6 +108,7 @@ Client *
 getctitle(Window w)
 {
 	Client *c;
+
 	for(c = clients; c; c = c->next)
 		if(c->title == w)
 			return c;
@@ -198,8 +200,8 @@ manage(Window w, XWindowAttributes *wa)
 {
 	int diff;
 	Client *c;
-	XSetWindowAttributes twa;
 	Window trans;
+	XSetWindowAttributes twa;
 
 	c = emallocz(sizeof(Client));
 	c->win = w;
@@ -278,6 +280,7 @@ void
 pop(Client *c)
 {
 	Client **l;
+
 	for(l = &clients; *l && *l != c; l = &(*l)->next);
 	*l = c->next;
 
@@ -289,9 +292,9 @@ pop(Client *c)
 void
 resize(Client *c, Bool inc, Corner sticky)
 {
-	XConfigureEvent e;
-	int right = c->x + c->w;
 	int bottom = c->y + c->h;
+	int right = c->x + c->w;
+	XConfigureEvent e;
 
 	if(inc) {
 		if(c->incw)
@@ -337,8 +340,9 @@ resize(Client *c, Bool inc, Corner sticky)
 void
 setsize(Client *c)
 {
-	XSizeHints size;
 	long msize;
+	XSizeHints size;
+
 	if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
 		size.flags = PSize;
 	c->flags = size.flags;
@@ -375,9 +379,9 @@ setsize(Client *c)
 void
 settitle(Client *c)
 {
-	XTextProperty name;
-	int n;
 	char **list = NULL;
+	int n;
+	XTextProperty name;
 
 	name.nitems = 0;
 	c->name[0] = 0;
diff --git a/config.mk b/config.mk
index 1d023b2..605f462 100644
--- a/config.mk
+++ b/config.mk
@@ -7,7 +7,7 @@ MANPREFIX = ${PREFIX}/share/man
 X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib
 
-VERSION = 0.4
+VERSION = 0.5
 
 # includes and libs
 LIBS = -L${PREFIX}/lib -L/usr/lib -lc -L${X11LIB} -lX11
diff --git a/draw.c b/draw.c
index de4bdb0..b5d8bd2 100644
--- a/draw.c
+++ b/draw.c
@@ -14,6 +14,7 @@ static void
 drawborder(void)
 {
 	XPoint points[5];
+
 	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
 	XSetForeground(dpy, dc.gc, dc.border);
 	points[0].x = dc.x;
@@ -33,6 +34,7 @@ static unsigned int
 textnw(char *text, unsigned int len)
 {
 	XRectangle r;
+
 	if(dc.font.set) {
 		XmbTextExtents(dc.font.set, text, len, NULL, &r);
 		return r.width;
@@ -44,8 +46,8 @@ static void
 drawtext(const char *text, Bool invert, Bool border)
 {
 	int x, y, w, h;
-	unsigned int len;
 	static char buf[256];
+	unsigned int len;
 	XGCValues gcv;
 	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
@@ -170,8 +172,8 @@ drawtitle(Client *c)
 unsigned long
 getcolor(const char *colstr)
 {
-	XColor color;
 	Colormap cmap = DefaultColormap(dpy, screen);
+	XColor color;
 
 	XAllocNamedColor(dpy, cmap, colstr, &color, &color);
 	return color.pixel;
diff --git a/dwm.1 b/dwm.1
index 4f92981..3da3031 100644
--- a/dwm.1
+++ b/dwm.1
@@ -1,4 +1,4 @@
-.TH DWM 1 dwm-0.4
+.TH DWM 1 dwm-0.5
 .SH NAME
 dwm \- dynamic window manager
 .SH SYNOPSIS
diff --git a/event.c b/event.c
index e610c3a..2736903 100644
--- a/event.c
+++ b/event.c
@@ -20,50 +20,44 @@ typedef struct {
 	Arg arg;
 } Key;
 
-/*
 const char *browse[] = { "firefox", NULL };
 const char *gimp[] = { "gimp", NULL };
-*/
-const char *term[] = { "xterm", NULL };
-/*
+const char *term[] = { 
 	"urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white",
 	"-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL
 };
-coonst char *xlock[] = { "xlock", NULL };
-*/
+const char *xlock[] = { "xlock", NULL };
 
 static Key key[] = {
-	/* modifier				key			function	arguments */
-	{ ControlMask,			XK_0,		appendtag,	{ .i = Tscratch } }, 
-	{ ControlMask,			XK_1,		appendtag,	{ .i = Tdev } }, 
-	{ ControlMask,			XK_2,		appendtag,	{ .i = Twww } }, 
-	{ ControlMask,			XK_3,		appendtag,	{ .i = Twork } }, 
-	{ MODKEY,				XK_0,		view,		{ .i = Tscratch } }, 
-	{ MODKEY,				XK_1,		view,		{ .i = Tdev } }, 
-	{ MODKEY,				XK_2,		view,		{ .i = Twww } }, 
-	{ MODKEY,				XK_3,		view,		{ .i = Twork } }, 
-	{ MODKEY,				XK_j,		focusnext,		{ 0 } }, 
-	{ MODKEY,				XK_k,		focusprev,		{ 0 } },
-	{ MODKEY,				XK_m,		maximize,		{ 0 } }, 
-	{ MODKEY,				XK_space,	dotile,		{ 0 } }, 
-	{ MODKEY,				XK_Return,	zoom,		{ 0 } },
+	/* modifier		key		function	arguments */
+	{ ControlMask,		XK_0,		appendtag,	{ .i = Tscratch } }, 
+	{ ControlMask,		XK_1,		appendtag,	{ .i = Tdev } }, 
+	{ ControlMask,		XK_2,		appendtag,	{ .i = Twww } }, 
+	{ ControlMask,		XK_3,		appendtag,	{ .i = Twork } }, 
+	{ MODKEY,		XK_0,		view,		{ .i = Tscratch } }, 
+	{ MODKEY,		XK_1,		view,		{ .i = Tdev } }, 
+	{ MODKEY,		XK_2,		view,		{ .i = Twww } }, 
+	{ MODKEY,		XK_3,		view,		{ .i = Twork } }, 
+	{ MODKEY,		XK_j,		focusnext,	{ 0 } }, 
+	{ MODKEY,		XK_k,		focusprev,	{ 0 } },
+	{ MODKEY,		XK_m,		maximize,	{ 0 } }, 
+	{ MODKEY,		XK_space,	dotile,		{ 0 } }, 
+	{ MODKEY,		XK_Return,	zoom,		{ 0 } },
 	{ ControlMask|ShiftMask,XK_0,		heretag,	{ .i = Tscratch } }, 
 	{ ControlMask|ShiftMask,XK_1,		heretag,	{ .i = Tdev } }, 
 	{ ControlMask|ShiftMask,XK_2,		heretag,	{ .i = Twww } }, 
 	{ ControlMask|ShiftMask,XK_3,		heretag,	{ .i = Twork } }, 
-	{ MODKEY|ShiftMask,		XK_0,		replacetag,		{ .i = Tscratch } }, 
-	{ MODKEY|ShiftMask,		XK_1,		replacetag,		{ .i = Tdev } }, 
-	{ MODKEY|ShiftMask,		XK_2,		replacetag,		{ .i = Twww } }, 
-	{ MODKEY|ShiftMask,		XK_3,		replacetag,		{ .i = Twork } }, 
-	{ MODKEY|ShiftMask,		XK_c,		killclient,		{ 0 } }, 
-	/*
-	{ MODKEY|ShiftMask,		XK_g,		spawn,		{ .argv = gimp } },
-	{ MODKEY|ShiftMask,		XK_l,		spawn,		{ .argv = xlock } },
-	*/
-	{ MODKEY|ShiftMask,		XK_q,		quit,		{ 0 } },
-	{ MODKEY|ShiftMask,		XK_space,	dofloat,	{ 0 } }, 
-	/*{ MODKEY|ShiftMask,		XK_w,		spawn,		{ .argv = browse } },*/
-	{ MODKEY|ShiftMask,		XK_Return,	spawn,		{ .argv = term } },
+	{ MODKEY|ShiftMask,	XK_0,		replacetag,	{ .i = Tscratch } }, 
+	{ MODKEY|ShiftMask,	XK_1,		replacetag,	{ .i = Tdev } }, 
+	{ MODKEY|ShiftMask,	XK_2,		replacetag,	{ .i = Twww } }, 
+	{ MODKEY|ShiftMask,	XK_3,		replacetag,	{ .i = Twork } }, 
+	{ MODKEY|ShiftMask,	XK_c,		killclient,	{ 0 } }, 
+	{ MODKEY|ShiftMask,	XK_g,		spawn,		{ .argv = gimp } },
+	{ MODKEY|ShiftMask,	XK_l,		spawn,		{ .argv = xlock } },
+	{ MODKEY|ShiftMask,	XK_q,		quit,		{ 0 } },
+	{ MODKEY|ShiftMask,	XK_space,	dofloat,	{ 0 } }, 
+	{ MODKEY|ShiftMask,	XK_w,		spawn,		{ .argv = browse } },
+	{ MODKEY|ShiftMask,	XK_Return,	spawn,		{ .argv = term } },
 };
 
 /* static */
@@ -71,15 +65,15 @@ static Key key[] = {
 static void
 movemouse(Client *c)
 {
-	XEvent ev;
 	int x1, y1, ocx, ocy, di;
 	unsigned int dui;
 	Window dummy;
+	XEvent ev;
 
 	ocx = c->x;
 	ocy = c->y;
 	if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
-				None, cursor[CurMove], CurrentTime) != GrabSuccess)
+			None, cursor[CurMove], CurrentTime) != GrabSuccess)
 		return;
 	XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
 	for(;;) {
@@ -105,9 +99,9 @@ movemouse(Client *c)
 static void
 resizemouse(Client *c)
 {
-	XEvent ev;
 	int ocx, ocy;
 	Corner sticky;
+	XEvent ev;
 
 	ocx = c->x;
 	ocy = c->y;
@@ -146,8 +140,8 @@ buttonpress(XEvent *e)
 {
 	int x;
 	Arg a;
-	XButtonPressedEvent *ev = &e->xbutton;
 	Client *c;
+	XButtonPressedEvent *ev = &e->xbutton;
 
 	if(barwin == ev->window) {
 		switch(ev->button) {
@@ -201,9 +195,9 @@ buttonpress(XEvent *e)
 static void
 configurerequest(XEvent *e)
 {
+	Client *c;
 	XConfigureRequestEvent *ev = &e->xconfigurerequest;
 	XWindowChanges wc;
-	Client *c;
 
 	ev->value_mask &= ~CWSibling;
 	if((c = getclient(ev->window))) {
@@ -248,8 +242,8 @@ destroynotify(XEvent *e)
 static void
 enternotify(XEvent *e)
 {
-	XCrossingEvent *ev = &e->xcrossing;
 	Client *c;
+	XCrossingEvent *ev = &e->xcrossing;
 
 	if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
 		return;
@@ -263,8 +257,8 @@ enternotify(XEvent *e)
 static void
 expose(XEvent *e)
 {
-	XExposeEvent *ev = &e->xexpose;
 	Client *c;
+	XExposeEvent *ev = &e->xexpose;
 
 	if(ev->count == 0) {
 		if(barwin == ev->window)
@@ -277,10 +271,10 @@ expose(XEvent *e)
 static void
 keypress(XEvent *e)
 {
-	XKeyEvent *ev = &e->xkey;
 	static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
 	unsigned int i;
 	KeySym keysym;
+	XKeyEvent *ev = &e->xkey;
 
 	keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
 	for(i = 0; i < len; i++)
@@ -303,8 +297,8 @@ leavenotify(XEvent *e)
 static void
 maprequest(XEvent *e)
 {
-	XMapRequestEvent *ev = &e->xmaprequest;
 	static XWindowAttributes wa;
+	XMapRequestEvent *ev = &e->xmaprequest;
 
 	if(!XGetWindowAttributes(dpy, ev->window, &wa))
 		return;
@@ -322,9 +316,9 @@ maprequest(XEvent *e)
 static void
 propertynotify(XEvent *e)
 {
-	XPropertyEvent *ev = &e->xproperty;
-	Window trans;
 	Client *c;
+	Window trans;
+	XPropertyEvent *ev = &e->xproperty;
 
 	if(ev->state == PropertyDelete)
 		return; /* ignore */
diff --git a/main.c b/main.c
index de59244..d18cd0c 100644
--- a/main.c
+++ b/main.c
@@ -17,8 +17,8 @@
 
 /* static */
 
-static Bool otherwm;
 static int (*xerrorxlib)(Display *, XErrorEvent *);
+static Bool otherwm;
 
 static void
 cleanup()
@@ -34,9 +34,8 @@ static void
 scan()
 {
 	unsigned int i, num;
-	Window *wins;
+	Window *wins, d1, d2;
 	XWindowAttributes wa;
-	Window d1, d2;
 
 	if(XQueryTree(dpy, root, &d1, &d2, &wins, &num)) {
 		for(i = 0; i < num; i++) {
@@ -55,10 +54,9 @@ scan()
 static int
 win_property(Window w, Atom a, Atom t, long l, unsigned char **prop)
 {
-	Atom real;
-	int format;
+	int status, format;
 	unsigned long res, extra;
-	int status;
+	Atom real;
 
 	status = XGetWindowProperty(dpy, w, a, 0L, l, False, t, &real, &format,
 			&res, &extra, prop);
@@ -101,10 +99,10 @@ Window root, barwin;
 int
 getproto(Window w)
 {
-	unsigned char *protocols;
-	long res;
 	int protos = 0;
 	int i;
+	long res;
+	unsigned char *protocols;
 
 	res = win_property(w, wmatom[WMProtocols], XA_ATOM, 20L, &protocols);
 	if(res <= 0) {
@@ -148,21 +146,15 @@ int
 xerror(Display *dpy, XErrorEvent *ee)
 {
 	if(ee->error_code == BadWindow
-			|| (ee->request_code == X_SetInputFocus
-				&& ee->error_code == BadMatch)
-			|| (ee->request_code == X_PolyText8
-				&& ee->error_code == BadDrawable)
-			|| (ee->request_code == X_PolyFillRectangle
-				&& ee->error_code == BadDrawable)
-			|| (ee->request_code == X_PolySegment
-				&& ee->error_code == BadDrawable)
-			|| (ee->request_code == X_ConfigureWindow
-				&& ee->error_code == BadMatch)
-			|| (ee->request_code == X_GrabKey
-				&& ee->error_code == BadAccess))
+	|| (ee->request_code == X_SetInputFocus && ee->error_code == BadMatch)
+	|| (ee->request_code == X_PolyText8 && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
+	|| (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
+	|| (ee->request_code == X_GrabKey && ee->error_code == BadAccess))
 		return 0;
 	fprintf(stderr, "dwm: fatal error: request code=%d, error code=%d\n",
-			ee->request_code, ee->error_code);
+		ee->request_code, ee->error_code);
 	return xerrorxlib(dpy, ee); /* may call exit() */
 }
 
@@ -170,12 +162,12 @@ int
 main(int argc, char *argv[])
 {
 	int i, n;
-	fd_set rd;
-	XSetWindowAttributes wa;
 	unsigned int mask;
+	fd_set rd;
 	Bool readstdin = True;
 	Window w;
 	XEvent ev;
+	XSetWindowAttributes wa;
 
 	for(i = 1; (i < argc) && (argv[i][0] == '-'); i++) {
 		switch (argv[i][1]) {
@@ -254,14 +246,11 @@ main(int argc, char *argv[])
 
 	issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
 
-	wa.event_mask = SubstructureRedirectMask | EnterWindowMask \
-					| LeaveWindowMask;
+	wa.event_mask = SubstructureRedirectMask | EnterWindowMask | LeaveWindowMask;
 	wa.cursor = cursor[CurNormal];
-
 	XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
 
 	strcpy(stext, "dwm-"VERSION);
-
 	scan();
 
 	/* main event loop, reads status text from stdin as well */
diff --git a/tag.c b/tag.c
index 8509867..186a5ae 100644
--- a/tag.c
+++ b/tag.c
@@ -20,9 +20,9 @@ typedef struct {
 
 /* CUSTOMIZE */ 
 static Rule rule[] = {
-	/* class			instance	tags		isfloat */
-	{ "Firefox.*",	{ [Twww] = "www" },			False },
-	{ "Gimp.*",		{ 0 },						True},
+	/* class:instance	tags				isfloat */
+	{ "Firefox.*",		{ [Twww] = "www" },		False },
+	{ "Gimp.*",		{ 0 },				True},
 };
 
 /* extern */
@@ -71,8 +71,8 @@ dofloat(Arg *arg)
 void
 dotile(Arg *arg)
 {
-	Client *c;
 	int n, i, w, h;
+	Client *c;
 
 	w = sw - mw;
 	arrange = dotile;
@@ -161,6 +161,7 @@ void
 replacetag(Arg *arg)
 {
 	int i;
+
 	if(!sel)
 		return;
 
diff --git a/util.c b/util.c
index 1e36b25..94590f9 100644
--- a/util.c
+++ b/util.c
@@ -26,6 +26,7 @@ void *
 emallocz(unsigned int size)
 {
 	void *res = calloc(1, size);
+
 	if(!res)
 		bad_malloc(size);
 	return res;
@@ -34,6 +35,7 @@ emallocz(unsigned int size)
 void
 eprint(const char *errstr, ...) {
 	va_list ap;
+
 	va_start(ap, errstr);
 	vfprintf(stderr, errstr, ap);
 	va_end(ap);
@@ -44,6 +46,7 @@ void
 spawn(Arg *arg)
 {
 	char **argv = (char **)arg->argv;
+
 	if(!argv || !argv[0])
 		return;
 	if(fork() == 0) {
-- 
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