X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=dwm.c;h=4a9ca8208c08512f5f705eee420a4d3023984583;hb=dba22848c7d077c1a988a901c9390dc3c8cc9d64;hp=f1d59f955d5a62f4d9fe0bd0e9400f3046a48a25;hpb=d05d09b205e1f1b045cf8da7f0b83a2bee100be6;p=dwm.git

diff --git a/dwm.c b/dwm.c
index f1d59f9..4a9ca82 100644
--- a/dwm.c
+++ b/dwm.c
@@ -96,15 +96,18 @@ typedef struct {
 	const char *symbol;
 	void (*arrange)(void);
 	Bool isfloating;
-} Layout;
+} Layout; 
 
 typedef struct {
-	const char *prop;
+	const char *class;
+	const char *instance;
+	const char *title;
 	const char *tag;
 	Bool isfloating;
 } Rule;
 
 /* function declarations */
+void applygeom(const char *arg);
 void applyrules(Client *c);
 void arrange(void);
 void attach(Client *c);
@@ -116,6 +119,7 @@ void cleanup(void);
 void configure(Client *c);
 void configurenotify(XEvent *e);
 void configurerequest(XEvent *e);
+unsigned int counttiled(void);
 void destroynotify(XEvent *e);
 void detach(Client *c);
 void detachstack(Client *c);
@@ -133,6 +137,7 @@ void focusnext(const char *arg);
 void focusprev(const char *arg);
 Client *getclient(Window w);
 unsigned long getcolor(const char *colstr);
+double getdouble(const char *s);
 long getstate(Window w);
 Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 void grabbuttons(Client *c, Bool focused);
@@ -160,6 +165,7 @@ void restack(void);
 void run(void);
 void scan(void);
 void setclientstate(Client *c, long state);
+void setgeom(const char *arg);
 void setlayout(const char *arg);
 void setup(void);
 void spawn(const char *arg);
@@ -168,7 +174,8 @@ unsigned int textnw(const char *text, unsigned int len);
 unsigned int textw(const char *text);
 void tileh(void);
 void tilehstack(unsigned int n);
-unsigned int tilemaster(void);
+Client *tilemaster(unsigned int n);
+void tileresize(Client *c, int x, int y, int w, int h);
 void tilev(void);
 void tilevstack(unsigned int n);
 void togglefloating(const char *arg);
@@ -177,6 +184,7 @@ void toggleview(const char *arg);
 void unban(Client *c);
 void unmanage(Client *c);
 void unmapnotify(XEvent *e);
+void updatebarpos(void);
 void updatesizehints(Client *c);
 void updatetitle(Client *c);
 void updatewmhints(Client *c);
@@ -229,6 +237,55 @@ static Bool tmp[LENGTH(tags)];
 /* function implementations */
 
 void
+applygeometry(const char *arg) {
+	static const char *lastArg = NULL;
+	char delim, op, *s, *e, *p;
+	double val;
+	int i, *map[] = { &bx,  &by,  &bw,  &bh,
+	                  &wx,  &wy,  &ww,  &wh,
+	                  &mx,  &my,  &mw,  &mh,
+	                  &tx,  &ty,  &tw,  &th,
+	                  &mox, &moy, &mow, &moh };
+
+	if(!arg)
+		arg = lastArg;
+	else
+		lastArg = arg;
+	if(!lastArg)
+		return;
+	strncpy(buf, arg, sizeof buf);
+	for(i = 0, e = s = buf; i < LENGTH(map) && e; e++)
+		if(*e == ' ' || *e == 0) {
+			delim = *e;
+			*e = 0;
+			op = 0;
+			/* check if there is an operator */
+			for(p = s; p < e && *p != '-' && *p != '+' && *p != '*'; p++);
+			if(*p) {
+				op = *p;
+				*p = 0;
+			}
+			val = getdouble(s);
+			if(op && p > s) { /* intermediate operand, e.g. H-B */
+				*(map[i]) = (int)val;
+				s = ++p;
+				val = getdouble(s);
+			}
+			switch(op) {
+			default:  *(map[i])  = (int)val; break;
+			case '-': *(map[i]) -= (int)val; break;
+			case '+': *(map[i]) += (int)val; break;
+			case '*': *(map[i])  = (int)(((double)*(map[i])) * val); break;
+			}
+			if(delim == 0)
+				e = NULL;
+			else
+				s = ++e;
+			i++;
+		}
+}
+
+void
 applyrules(Client *c) {
 	unsigned int i;
 	Bool matched = False;
@@ -239,9 +296,9 @@ applyrules(Client *c) {
 	XGetClassHint(dpy, c->win, &ch);
 	for(i = 0; i < LENGTH(rules); i++) {
 		r = &rules[i];
-		if(strstr(c->name, r->prop)
-		|| (ch.res_class && strstr(ch.res_class, r->prop))
-		|| (ch.res_name && strstr(ch.res_name, r->prop)))
+		if(strstr(c->name, r->title)
+		|| (ch.res_class && r->class && strstr(ch.res_class, r->class))
+		|| (ch.res_name && r->instance && strstr(ch.res_name, r->instance)))
 		{
 			c->isfloating = r->isfloating;
 			if(r->tag) {
@@ -403,14 +460,8 @@ void
 configurenotify(XEvent *e) {
 	XConfigureEvent *ev = &e->xconfigure;
 
-	if(ev->window == root && (ev->width != sw || ev->height != sh)) {
-		sw = ev->width;
-		sh = ev->height;
-		XFreePixmap(dpy, dc.drawable);
-		dc.drawable = XCreatePixmap(dpy, root, bw, bh, DefaultDepth(dpy, screen));
-		XMoveResizeWindow(dpy, barwin, bx, by, bw, bh);
-		arrange();
-	}
+	if(ev->window == root && (ev->width != sw || ev->height != sh))
+		setgeom(NULL);
 }
 
 void
@@ -457,6 +508,15 @@ configurerequest(XEvent *e) {
 	XSync(dpy, False);
 }
 
+unsigned int
+counttiled(void) {
+	unsigned int n;
+	Client *c;
+
+	for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next), n++);
+	return n;
+}
+
 void
 destroynotify(XEvent *e) {
 	Client *c;
@@ -1040,7 +1100,7 @@ maprequest(XEvent *e) {
 }
 
 void
-monocle(void) { 
+monocle(void) {
 	Client *c;
 
 	for(c = clients; c; c = c->next)
@@ -1378,6 +1438,31 @@ setclientstate(Client *c, long state) {
 			PropModeReplace, (unsigned char *)data, 2);
 }
 
+double
+getdouble(const char *s) {
+	char *endp;
+	double result = 0;
+
+	switch(*s) {
+	default: 
+		result = strtod(s, &endp);
+		if(s == endp || *endp != 0)
+			result = strtol(s, &endp, 0);
+		break;
+	case 'B': result = dc.font.height + 2; break;
+	case 'W': result = sw; break;
+	case 'H': result = sh; break;
+	}
+	return result;
+}
+
+void
+setgeom(const char *arg) {
+	applygeometry(arg);
+	updatebarpos();
+	arrange();
+}
+
 void
 setlayout(const char *arg) {
 	static Layout *revert = 0;
@@ -1410,10 +1495,14 @@ setup(void) {
 	/* init screen */
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
+	initfont(FONT);
+
+	/* apply default dimensions */
 	sx = 0;
 	sy = 0;
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
+	applygeometry(GEOMETRY);
 
 	/* init atoms */
 	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
@@ -1436,7 +1525,7 @@ setup(void) {
 	dc.sel[ColBG] = getcolor(SELBGCOLOR);
 	dc.sel[ColFG] = getcolor(SELFGCOLOR);
 	initfont(FONT);
-	dc.h = bh = dc.font.height + 2;
+	dc.h = bh;
 	dc.drawable = XCreatePixmap(dpy, root, DisplayWidth(dpy, screen), bh, DefaultDepth(dpy, screen));
 	dc.gc = XCreateGC(dpy, root, 0, 0);
 	XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
@@ -1451,35 +1540,6 @@ setup(void) {
 	/* init layouts */
 	lt = &layouts[0];
 
-	/* bar position */
-	bx = BX;
-	by = BY;
-	bw = BW;
-
-	/* window area */
-	wx = WX;
-	wy = WY;
-	ww = WW;
-	wh = WH;
-
-	/* master area */
-	mx = MX;
-	my = MY;
-	mw = MW;
-	mh = MH;
-
-	/* tile area */
-	tx = TX;
-	ty = TY;
-	tw = TW;
-	th = TH;
-
-	/* monocle area */
-	mox = MOX;
-	moy = MOY;
-	mow = MOW;
-	moh = MOH;
-
 	/* init bar */
 	for(blw = i = 0; i < LENGTH(layouts); i++) {
 		i = textw(layouts[i].symbol);
@@ -1567,89 +1627,76 @@ textw(const char *text) {
 }
 
 void
-tileresize(Client *c, int x, int y, int w, int h) {
-	resize(c, x, y, w, h, RESIZEHINTS);
-	if((RESIZEHINTS) && ((c->h < bh) || (c->h > h) || (c->w < bh) || (c->w > w)))
-		/* client doesn't accept size constraints */
-		resize(c, x, y, w, h, False);
-}
-
-void
 tileh(void) {
-	tilehstack(tilemaster());
-}
-
-void
-tilehstack(unsigned int n) {
-	int i, x, w;
+	int x, w;
+	unsigned int i, n = counttiled();
 	Client *c;
 
 	if(n == 0)
 		return;
+	c = tilemaster(n);
+	if(--n == 0)
+		return;
 
 	x = tx;
 	w = tw / n;
 	if(w < bh)
 		w = tw;
 
-	for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next), i++)
-		if(i > 0) {
-			if(i > 1 && i == n) /* remainder */
-				tileresize(c, x, ty, (tx + tw) - x - 2 * c->border,
-				              th - 2 * c->border);
-			else
-				tileresize(c, x, ty, w - 2 * c->border,
-				              th - 2 * c->border);
-			if(w != tw)
-				x = c->x + c->w + 2 * c->border;
-		}
+	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
+		if(i + 1 == n) /* remainder */
+			tileresize(c, x, ty, (tx + tw) - x - 2 * c->border, th - 2 * c->border);
+		else
+			tileresize(c, x, ty, w - 2 * c->border, th - 2 * c->border);
+		if(w != tw)
+			x = c->x + c->w + 2 * c->border;
+	}
 }
 
-unsigned int
-tilemaster(void) {
-	unsigned int n;
-	Client *c, *mc;
+Client *
+tilemaster(unsigned int n) {
+	Client *c = nexttiled(clients);
 
-	for(n = 0, mc = c = nexttiled(clients); c; c = nexttiled(c->next))
-		n++;
-	if(n == 0)
-		return 0;
 	if(n == 1)
-		tileresize(mc, mox, moy, mow - 2 * mc->border, moh - 2 * mc->border);
+		tileresize(c, mox, moy, mow - 2 * c->border, moh - 2 * c->border);
 	else
-		tileresize(mc, mx, my, mw - 2 * mc->border, mh - 2 * mc->border);
-	return n - 1;
+		tileresize(c, mx, my, mw - 2 * c->border, mh - 2 * c->border);
+	return c;
 }
 
 void
-tilev(void) {
-	tilevstack(tilemaster());
+tileresize(Client *c, int x, int y, int w, int h) {
+	resize(c, x, y, w, h, RESIZEHINTS);
+	if((RESIZEHINTS) && ((c->h < bh) || (c->h > h) || (c->w < bh) || (c->w > w)))
+		/* client doesn't accept size constraints */
+		resize(c, x, y, w, h, False);
 }
 
 void
-tilevstack(unsigned int n) {
-	int i, y, h;
+tilev(void) {
+	int y, h;
+	unsigned int i, n = counttiled();
 	Client *c;
 
 	if(n == 0)
 		return;
+	c = tilemaster(n);
+	if(--n == 0)
+		return;
 
 	y = ty;
 	h = th / n;
 	if(h < bh)
 		h = th;
 
-	for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next), i++)
-		if(i > 0) {
-			if(i > 1 && i == n) /* remainder */
-				tileresize(c, tx, y, tw - 2 * c->border,
-				              (ty + th) - y - 2 * c->border);
-			else
-				tileresize(c, tx, y, tw - 2 * c->border,
-				              h - 2 * c->border);
-			if(h != th)
-				y = c->y + c->h + 2 * c->border;
-		}
+	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
+		if(i + 1 == n) /* remainder */
+			tileresize(c, tx, y, tw - 2 * c->border, (ty + th) - y - 2 * c->border);
+		else
+			tileresize(c, tx, y, tw - 2 * c->border, h - 2 * c->border);
+		if(h != th)
+			y = c->y + c->h + 2 * c->border;
+	}
 }
 
 void
@@ -1729,6 +1776,15 @@ unmapnotify(XEvent *e) {
 }
 
 void
+updatebarpos(void) {
+
+	if(dc.drawable != 0)
+		XFreePixmap(dpy, dc.drawable);
+	dc.drawable = XCreatePixmap(dpy, root, bw, bh, DefaultDepth(dpy, screen));
+	XMoveResizeWindow(dpy, barwin, bx, by, bw, bh);
+}
+
+void
 updatesizehints(Client *c) {
 	long msize;
 	XSizeHints size;