Imported dwm 6.0 from snapshot default
authorStiletto <blasux@blasux.ru>
Wed, 02 Apr 2014 20:32:11 +0400
changeset 1539 e2a9bd720b6e
parent 1530 072c62ed10f2
child 1540 e8a43c5bbc46
Imported dwm 6.0 from snapshot
.hgtags
BUGS
LICENSE
README
TODO
config.def.h
config.mk
dwm.1
dwm.c
transient.c
--- a/.hgtags	Fri Jan 07 16:05:22 2011 +0000
+++ b/.hgtags	Wed Apr 02 20:32:11 2014 +0400
@@ -69,3 +69,4 @@
 60ea8fed13ab750c6717f2764cbf9c13bb6f0d0a 5.8
 1ed1e75c9c2e395a2c475b52657a430bd95070c7 5.8.1
 a043f08008051ca02ae87eb170cd066d8c8315a0 5.8.2
+dd74622a4785e55658b05b36834fa0c41084a8c1 5.9
--- a/BUGS	Fri Jan 07 16:05:22 2011 +0000
+++ b/BUGS	Wed Apr 02 20:32:11 2014 +0400
@@ -8,34 +8,6 @@
 
 ---
 
-> enternotify is handled even when the entered window is already focused
-> (eg moving the mouse to the bar and back, scrolling on the border..)
->
-> focusing might be expensive for some clients (eg dim/light up)
->
-> a possible solution is to modify enternotify:
->
-> +       c = wintoclient(ev->window);
->        if((m = wintomon(ev->window)) && m != selmon) {
->                unfocus(selmon->sel);
->                selmon = m;
->        }
-> +       else if (c == selmon->sel || c == NULL)
-> +               return;
-
----
-
-> another corner case:
-
-a tiled client can be resized with mod+right click, but it only works
-on the main monitor
-
----
-
-dmenu appears on the monitor where the pointer is and not on selmon
-
----
-
 yet another corner case:
 open a terminal, focus another monitor, but without moving the mouse
 pointer there
--- a/LICENSE	Fri Jan 07 16:05:22 2011 +0000
+++ b/LICENSE	Wed Apr 02 20:32:11 2014 +0400
@@ -1,16 +1,17 @@
 MIT/X Consortium License
 
-© 2006-2010 Anselm R Garbe <anselm@garbe.us>
-© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
+© 2006-2011 Anselm R Garbe <anselm@garbe.us>
+© 2007-2011 Peter Hartlich <sgkkr at hartlich dot com>
+© 2010-2011 Connor Lane Smith <cls@lubutu.com>
 © 2006-2009 Jukka Salmi <jukka at salmi dot ch>
 © 2007-2009 Premysl Hruby <dfenze at gmail dot com>
 © 2007-2009 Szabolcs Nagy <nszabolcs at gmail dot com>
 © 2007-2009 Christof Musik <christof at sendfax dot de>
+© 2009 Mate Nagy <mnagy at port70 dot net>
 © 2007-2008 Enno Gottox Boland <gottox at s01 dot de>
-© 2007-2008 Peter Hartlich <sgkkr at hartlich dot com>
 © 2008 Martin Hurton <martin dot hurton at gmail dot com>
 © 2008 Neale Pickett <neale dot woozle dot org>
-© 2009 Mate Nagy <mnagy@port70.net>
+© 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
 
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the "Software"),
--- a/README	Fri Jan 07 16:05:22 2011 +0000
+++ b/README	Wed Apr 02 20:32:11 2014 +0400
@@ -38,10 +38,9 @@
 In order to display status info in the bar, you can do something
 like this in your .xinitrc:
 
-    while true
+    while xsetroot -name "`date` `uptime | sed 's/.*,//'`"
     do
-        xsetroot -name "`date` `uptime | sed 's/.*,//'`"
-        sleep 1
+    	sleep 1
     done &
     exec dwm
 
--- a/TODO	Fri Jan 07 16:05:22 2011 +0000
+++ b/TODO	Wed Apr 02 20:32:11 2014 +0400
@@ -1,2 +1,4 @@
+- add a flag to Key to execute the command on release (needed for commands
+		affecting the keyboard grab, see scrot -s for example)
 - add updategeom() hook for external tools like dzen
 - consider onscreenkeyboard hooks for tablet deployment
--- a/config.def.h	Fri Jan 07 16:05:22 2011 +0000
+++ b/config.def.h	Wed Apr 02 20:32:11 2014 +0400
@@ -2,12 +2,12 @@
 
 /* appearance */
 static const char font[]            = "-*-terminus-medium-r-*-*-16-*-*-*-*-*-*-*";
-static const char normbordercolor[] = "#cccccc";
-static const char normbgcolor[]     = "#cccccc";
-static const char normfgcolor[]     = "#000000";
-static const char selbordercolor[]  = "#0066ff";
-static const char selbgcolor[]      = "#0066ff";
-static const char selfgcolor[]      = "#ffffff";
+static const char normbordercolor[] = "#444444";
+static const char normbgcolor[]     = "#222222";
+static const char normfgcolor[]     = "#bbbbbb";
+static const char selbordercolor[]  = "#005577";
+static const char selbgcolor[]      = "#005577";
+static const char selfgcolor[]      = "#eeeeee";
 static const unsigned int borderpx  = 1;        /* border pixel of windows */
 static const unsigned int snap      = 32;       /* snap pixel */
 static const Bool showbar           = True;     /* False means no bar */
@@ -24,6 +24,7 @@
 
 /* layout(s) */
 static const float mfact      = 0.55; /* factor of master area size [0.05..0.95] */
+static const int nmaster      = 1;    /* number of clients in master area */
 static const Bool resizehints = True; /* True means respect size hints in tiled resizals */
 
 static const Layout layouts[] = {
@@ -55,6 +56,8 @@
 	{ MODKEY,                       XK_b,      togglebar,      {0} },
 	{ MODKEY,                       XK_j,      focusstack,     {.i = +1 } },
 	{ MODKEY,                       XK_k,      focusstack,     {.i = -1 } },
+	{ MODKEY,                       XK_i,      incnmaster,     {.i = +1 } },
+	{ MODKEY,                       XK_d,      incnmaster,     {.i = -1 } },
 	{ MODKEY,                       XK_h,      setmfact,       {.f = -0.05} },
 	{ MODKEY,                       XK_l,      setmfact,       {.f = +0.05} },
 	{ MODKEY,                       XK_Return, zoom,           {0} },
--- a/config.mk	Fri Jan 07 16:05:22 2011 +0000
+++ b/config.mk	Wed Apr 02 20:32:11 2014 +0400
@@ -1,5 +1,5 @@
 # dwm version
-VERSION = 5.9
+VERSION = 6.0
 
 # Customize below to fit your system
 
@@ -20,10 +20,10 @@
 
 # flags
 CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
-CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
-#CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
-LDFLAGS = -g ${LIBS}
-#LDFLAGS = -s ${LIBS}
+#CFLAGS = -g -std=c99 -pedantic -Wall -O0 ${INCS} ${CPPFLAGS}
+CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+#LDFLAGS = -g ${LIBS}
+LDFLAGS = -s ${LIBS}
 
 # Solaris
 #CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
--- a/dwm.1	Fri Jan 07 16:05:22 2011 +0000
+++ b/dwm.1	Wed Apr 02 20:32:11 2014 +0400
@@ -92,12 +92,18 @@
 .B Mod1\-k
 Focus previous window.
 .TP
-.B Mod1\-h
-Decrease master area size.
+.B Mod1\-i
+Increase clients in master area.
+.TP
+.B Mod1\-d
+Decrease clients in master area.
 .TP
 .B Mod1\-l
 Increase master area size.
 .TP
+.B Mod1\-h
+Decrease master area size.
+.TP
 .B Mod1\-Return
 Zooms/cycles focused window to/from master area (tiled layouts only).
 .TP
--- a/dwm.c	Fri Jan 07 16:05:22 2011 +0000
+++ b/dwm.c	Wed Apr 02 20:32:11 2014 +0400
@@ -42,8 +42,9 @@
 
 /* macros */
 #define BUTTONMASK              (ButtonPressMask|ButtonReleaseMask)
-#define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask))
-#define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
+#define CLEANMASK(mask)         (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
+#define INTERSECT(x,y,w,h,m)    (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
+                               * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
 #define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->seltags]))
 #define LENGTH(X)               (sizeof X / sizeof X[0])
 #define MAX(A, B)               ((A) > (B) ? (A) : (B))
@@ -58,8 +59,9 @@
 enum { CurNormal, CurResize, CurMove, CurLast };        /* cursor */
 enum { ColBorder, ColFG, ColBG, ColLast };              /* color */
 enum { NetSupported, NetWMName, NetWMState,
-       NetWMFullscreen, NetLast };                      /* EWMH atoms */
-enum { WMProtocols, WMDelete, WMState, WMLast };        /* default atoms */
+       NetWMFullscreen, NetActiveWindow, NetWMWindowType,
+       NetWMWindowTypeDialog, NetLast };     /* EWMH atoms */
+enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
 enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
        ClkClientWin, ClkRootWin, ClkLast };             /* clicks */
 
@@ -88,7 +90,7 @@
 	int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 	int bw, oldbw;
 	unsigned int tags;
-	Bool isfixed, isfloating, isurgent, oldstate;
+	Bool isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
 	Client *next;
 	Client *snext;
 	Monitor *mon;
@@ -125,6 +127,7 @@
 struct Monitor {
 	char ltsymbol[16];
 	float mfact;
+	int nmaster;
 	int num;
 	int by;               /* bar geometry */
 	int mx, my, mw, mh;   /* screen size */
@@ -189,27 +192,32 @@
 static Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 static void grabbuttons(Client *c, Bool focused);
 static void grabkeys(void);
+static void incnmaster(const Arg *arg);
 static void initfont(const char *fontstr);
-static Bool isprotodel(Client *c);
 static void keypress(XEvent *e);
 static void killclient(const Arg *arg);
 static void manage(Window w, XWindowAttributes *wa);
 static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
 static void monocle(Monitor *m);
+static void motionnotify(XEvent *e);
 static void movemouse(const Arg *arg);
 static Client *nexttiled(Client *c);
-static Monitor *ptrtomon(int x, int y);
+static void pop(Client *);
 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);
+static Monitor *recttomon(int x, int y, int w, int h);
 static void resize(Client *c, int x, int y, int w, int h, Bool interact);
 static void resizeclient(Client *c, int x, int y, int w, int h);
 static void resizemouse(const Arg *arg);
 static void restack(Monitor *m);
 static void run(void);
 static void scan(void);
+static Bool sendevent(Client *c, Atom proto);
 static void sendmon(Client *c, Monitor *m);
 static void setclientstate(Client *c, long state);
+static void setfocus(Client *c);
+static void setfullscreen(Client *c, Bool fullscreen);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
@@ -233,6 +241,7 @@
 static void updatenumlockmask(void);
 static void updatesizehints(Client *c);
 static void updatestatus(void);
+static void updatewindowtype(Client *c);
 static void updatetitle(Client *c);
 static void updatewmhints(Client *c);
 static void view(const Arg *arg);
@@ -263,6 +272,7 @@
 	[KeyPress] = keypress,
 	[MappingNotify] = mappingnotify,
 	[MapRequest] = maprequest,
+	[MotionNotify] = motionnotify,
 	[PropertyNotify] = propertynotify,
 	[UnmapNotify] = unmapnotify
 };
@@ -287,31 +297,31 @@
 	unsigned int i;
 	const Rule *r;
 	Monitor *m;
-	XClassHint ch = { 0 };
+	XClassHint ch = { NULL, NULL };
 
 	/* rule matching */
 	c->isfloating = c->tags = 0;
-	if(XGetClassHint(dpy, c->win, &ch)) {
-		class = ch.res_class ? ch.res_class : broken;
-		instance = ch.res_name ? ch.res_name : broken;
-		for(i = 0; i < LENGTH(rules); i++) {
-			r = &rules[i];
-			if((!r->title || strstr(c->name, r->title))
-			&& (!r->class || strstr(class, r->class))
-			&& (!r->instance || strstr(instance, r->instance)))
-			{
-				c->isfloating = r->isfloating;
-				c->tags |= r->tags;
-				for(m = mons; m && m->num != r->monitor; m = m->next);
-				if(m)
-					c->mon = m;
-			}
+	XGetClassHint(dpy, c->win, &ch);
+	class    = ch.res_class ? ch.res_class : broken;
+	instance = ch.res_name  ? ch.res_name  : broken;
+
+	for(i = 0; i < LENGTH(rules); i++) {
+		r = &rules[i];
+		if((!r->title || strstr(c->name, r->title))
+		&& (!r->class || strstr(class, r->class))
+		&& (!r->instance || strstr(instance, r->instance)))
+		{
+			c->isfloating = r->isfloating;
+			c->tags |= r->tags;
+			for(m = mons; m && m->num != r->monitor; m = m->next);
+			if(m)
+				c->mon = m;
 		}
-		if(ch.res_class)
-			XFree(ch.res_class);
-		if(ch.res_name)
-			XFree(ch.res_name);
 	}
+	if(ch.res_class)
+		XFree(ch.res_class);
+	if(ch.res_name)
+		XFree(ch.res_name);
 	c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags];
 }
 
@@ -334,20 +344,20 @@
 			*y = 0;
 	}
 	else {
-		if(*x > m->mx + m->mw)
-			*x = m->mx + m->mw - WIDTH(c);
-		if(*y > m->my + m->mh)
-			*y = m->my + m->mh - HEIGHT(c);
-		if(*x + *w + 2 * c->bw < m->mx)
-			*x = m->mx;
-		if(*y + *h + 2 * c->bw < m->my)
-			*y = m->my;
+		if(*x >= m->wx + m->ww)
+			*x = m->wx + m->ww - WIDTH(c);
+		if(*y >= m->wy + m->wh)
+			*y = m->wy + m->wh - HEIGHT(c);
+		if(*x + *w + 2 * c->bw <= m->wx)
+			*x = m->wx;
+		if(*y + *h + 2 * c->bw <= m->wy)
+			*y = m->wy;
 	}
 	if(*h < bh)
 		*h = bh;
 	if(*w < bh)
 		*w = bh;
-	if(resizehints || c->isfloating) {
+	if(resizehints || c->isfloating || !c->mon->lt[c->mon->sellt]->arrange) {
 		/* see last two sentences in ICCCM 4.1.2.3 */
 		baseismin = c->basew == c->minw && c->baseh == c->minh;
 		if(!baseismin) { /* temporarily remove base dimensions */
@@ -387,7 +397,6 @@
 		showhide(m->stack);
 	else for(m = mons; m; m = m->next)
 		showhide(m->stack);
-	focus(NULL);
 	if(m)
 		arrangemon(m);
 	else for(m = mons; m; m = m->next)
@@ -431,16 +440,16 @@
 	}
 	if(ev->window == selmon->barwin) {
 		i = x = 0;
-		do {
+		do
 			x += TEXTW(tags[i]);
-		} while(ev->x >= x && ++i < LENGTH(tags));
+		while(ev->x >= x && ++i < LENGTH(tags));
 		if(i < LENGTH(tags)) {
 			click = ClkTagBar;
 			arg.ui = 1 << i;
 		}
 		else if(ev->x < x + blw)
 			click = ClkLtSymbol;
-		else if(ev->x > selmon->wx + selmon->ww - TEXTW(stext))
+		else if(ev->x > selmon->ww - TEXTW(stext))
 			click = ClkStatusText;
 		else
 			click = ClkWinTitle;
@@ -520,6 +529,27 @@
 }
 
 void
+clientmessage(XEvent *e) {
+	XClientMessageEvent *cme = &e->xclient;
+	Client *c = wintoclient(cme->window);
+
+	if(!c)
+		return;
+	if(cme->message_type == netatom[NetWMState]) {
+		if(cme->data.l[1] == netatom[NetWMFullscreen] || cme->data.l[2] == netatom[NetWMFullscreen])
+			setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD    */
+			              || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
+	}
+	else if(cme->message_type == netatom[NetActiveWindow]) {
+		if(!ISVISIBLE(c)) {
+			c->mon->seltags ^= 1;
+			c->mon->tagset[c->mon->seltags] = c->tags;
+		}
+		pop(c);
+	}
+}
+
+void
 configure(Client *c) {
 	XConfigureEvent ce;
 
@@ -541,17 +571,20 @@
 configurenotify(XEvent *e) {
 	Monitor *m;
 	XConfigureEvent *ev = &e->xconfigure;
+	Bool dirty;
 
 	if(ev->window == root) {
+		dirty = (sw != ev->width);
 		sw = ev->width;
 		sh = ev->height;
-		if(updategeom()) {
+		if(updategeom() || dirty) {
 			if(dc.drawable != 0)
 				XFreePixmap(dpy, dc.drawable);
 			dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
 			updatebars();
 			for(m = mons; m; m = m->next)
 				XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh);
+			focus(NULL);
 			arrange(NULL);
 		}
 	}
@@ -569,18 +602,26 @@
 			c->bw = ev->border_width;
 		else if(c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
 			m = c->mon;
-			if(ev->value_mask & CWX)
+			if(ev->value_mask & CWX) {
+				c->oldx = c->x;
 				c->x = m->mx + ev->x;
-			if(ev->value_mask & CWY)
+			}
+			if(ev->value_mask & CWY) {
+				c->oldy = c->y;
 				c->y = m->my + ev->y;
-			if(ev->value_mask & CWWidth)
+			}
+			if(ev->value_mask & CWWidth) {
+				c->oldw = c->w;
 				c->w = ev->width;
-			if(ev->value_mask & CWHeight)
+			}
+			if(ev->value_mask & CWHeight) {
+				c->oldh = c->h;
 				c->h = ev->height;
+			}
 			if((c->x + c->w) > m->mx + m->mw && c->isfloating)
-				c->x = m->mx + (m->mw / 2 - c->w / 2); /* center in x direction */
+				c->x = m->mx + (m->mw / 2 - WIDTH(c) / 2); /* center in x direction */
 			if((c->y + c->h) > m->my + m->mh && c->isfloating)
-				c->y = m->my + (m->mh / 2 - c->h / 2); /* center in y direction */
+				c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */
 			if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
 				configure(c);
 			if(ISVISIBLE(c))
@@ -610,6 +651,7 @@
 		die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
 	m->tagset[0] = m->tagset[1] = 1;
 	m->mfact = mfact;
+	m->nmaster = nmaster;
 	m->showbar = showbar;
 	m->topbar = topbar;
 	m->lt[0] = &layouts[0];
@@ -666,12 +708,10 @@
 		if(!(m = selmon->next))
 			m = mons;
 	}
-	else {
-		if(selmon == mons)
-			for(m = mons; m->next; m = m->next);
-		else
-			for(m = mons; m->next != selmon; m = m->next);
-	}
+	else if(selmon == mons)
+		for(m = mons; m->next; m = m->next);
+	else
+		for(m = mons; m->next != selmon; m = m->next);
 	return m;
 }
 
@@ -736,32 +776,22 @@
 void
 drawsquare(Bool filled, Bool empty, Bool invert, unsigned long col[ColLast]) {
 	int x;
-	XGCValues gcv;
-	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
-	gcv.foreground = col[invert ? ColBG : ColFG];
-	XChangeGC(dpy, dc.gc, GCForeground, &gcv);
+	XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
 	x = (dc.font.ascent + dc.font.descent + 2) / 4;
-	r.x = dc.x + 1;
-	r.y = dc.y + 1;
-	if(filled) {
-		r.width = r.height = x + 1;
-		XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	}
-	else if(empty) {
-		r.width = r.height = x;
-		XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	}
+	if(filled)
+		XFillRectangle(dpy, dc.drawable, dc.gc, dc.x+1, dc.y+1, x+1, x+1);
+	else if(empty)
+		XDrawRectangle(dpy, dc.drawable, dc.gc, dc.x+1, dc.y+1, x, x);
 }
 
 void
 drawtext(const char *text, unsigned long col[ColLast], Bool invert) {
 	char buf[256];
 	int i, x, y, h, len, olen;
-	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
 
 	XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
-	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
+	XFillRectangle(dpy, dc.drawable, dc.gc, dc.x, dc.y, dc.w, dc.h);
 	if(!text)
 		return;
 	olen = strlen(text);
@@ -784,16 +814,21 @@
 
 void
 enternotify(XEvent *e) {
+	Client *c;
 	Monitor *m;
 	XCrossingEvent *ev = &e->xcrossing;
 
 	if((ev->mode != NotifyNormal || ev->detail == NotifyInferior) && ev->window != root)
 		return;
-	if((m = wintomon(ev->window)) && m != selmon) {
+	c = wintoclient(ev->window);
+	m = c ? c->mon : wintomon(ev->window);
+	if(m != selmon) {
 		unfocus(selmon->sel, True);
 		selmon = m;
 	}
-	focus((wintoclient(ev->window)));
+	else if(!c || c == selmon->sel)
+		return;
+	focus(c);
 }
 
 void
@@ -821,7 +856,7 @@
 		attachstack(c);
 		grabbuttons(c, True);
 		XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
-		XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+		setfocus(c);
 	}
 	else
 		XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
@@ -834,7 +869,7 @@
 	XFocusChangeEvent *ev = &e->xfocus;
 
 	if(selmon->sel && ev->window != selmon->sel->win)
-		XSetInputFocus(dpy, selmon->sel->win, RevertToPointerRoot, CurrentTime);
+		setfocus(selmon->sel);
 }
 
 void
@@ -876,6 +911,21 @@
 	}
 }
 
+Atom
+getatomprop(Client *c, Atom prop) {
+	int di;
+	unsigned long dl;
+	unsigned char *p = NULL;
+	Atom da, atom = None;
+
+	if(XGetWindowProperty(dpy, c->win, prop, 0L, sizeof atom, False, XA_ATOM,
+	                      &da, &di, &dl, &dl, &p) == Success && p) {
+		atom = *(Atom *)p;
+		XFree(p);
+	}
+	return atom;
+}
+
 unsigned long
 getcolor(const char *colstr) {
 	Colormap cmap = DefaultColormap(dpy, screen);
@@ -968,21 +1018,25 @@
 		KeyCode code;
 
 		XUngrabKey(dpy, AnyKey, AnyModifier, root);
-		for(i = 0; i < LENGTH(keys); i++) {
+		for(i = 0; i < LENGTH(keys); i++)
 			if((code = XKeysymToKeycode(dpy, keys[i].keysym)))
 				for(j = 0; j < LENGTH(modifiers); j++)
 					XGrabKey(dpy, code, keys[i].mod | modifiers[j], root,
 						 True, GrabModeAsync, GrabModeAsync);
-		}
 	}
 }
 
 void
+incnmaster(const Arg *arg) {
+	selmon->nmaster = MAX(selmon->nmaster + arg->i, 0);
+	arrange(selmon);
+}
+
+void
 initfont(const char *fontstr) {
 	char *def, **missing;
 	int n;
 
-	missing = NULL;
 	dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
 	if(missing) {
 		while(n--)
@@ -1012,20 +1066,6 @@
 	dc.font.height = dc.font.ascent + dc.font.descent;
 }
 
-Bool
-isprotodel(Client *c) {
-	int n;
-	Atom *protocols;
-	Bool ret = False;
-
-	if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
-		while(!ret && n--)
-			ret = protocols[n] == wmatom[WMDelete];
-		XFree(protocols);
-	}
-	return ret;
-}
-
 #ifdef XINERAMA
 static Bool
 isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) {
@@ -1054,20 +1094,9 @@
 
 void
 killclient(const Arg *arg) {
-	XEvent ev;
-
 	if(!selmon->sel)
 		return;
-	if(isprotodel(selmon->sel)) {
-		ev.type = ClientMessage;
-		ev.xclient.window = selmon->sel->win;
-		ev.xclient.message_type = wmatom[WMProtocols];
-		ev.xclient.format = 32;
-		ev.xclient.data.l[0] = wmatom[WMDelete];
-		ev.xclient.data.l[1] = CurrentTime;
-		XSendEvent(dpy, selmon->sel->win, False, NoEventMask, &ev);
-	}
-	else {
+	if(!sendevent(selmon->sel, wmatom[WMDelete])) {
 		XGrabServer(dpy);
 		XSetErrorHandler(xerrordummy);
 		XSetCloseDownMode(dpy, DestroyAll);
@@ -1097,33 +1126,29 @@
 		applyrules(c);
 	}
 	/* geometry */
-	c->x = c->oldx = wa->x + c->mon->wx;
-	c->y = c->oldy = wa->y + c->mon->wy;
+	c->x = c->oldx = wa->x;
+	c->y = c->oldy = wa->y;
 	c->w = c->oldw = wa->width;
 	c->h = c->oldh = wa->height;
 	c->oldbw = wa->border_width;
-	if(c->w == c->mon->mw && c->h == c->mon->mh) {
-		c->isfloating = True;
-		c->x = c->mon->mx;
-		c->y = c->mon->my;
-		c->bw = 0;
-	}
-	else {
-		if(c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
-			c->x = c->mon->mx + c->mon->mw - WIDTH(c);
-		if(c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
-			c->y = c->mon->my + c->mon->mh - HEIGHT(c);
-		c->x = MAX(c->x, c->mon->mx);
-		/* only fix client y-offset, if the client center might cover the bar */
-		c->y = MAX(c->y, ((c->mon->by == 0) && (c->x + (c->w / 2) >= c->mon->wx)
-		           && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
-		c->bw = borderpx;
-	}
+
+	if(c->x + WIDTH(c) > c->mon->mx + c->mon->mw)
+		c->x = c->mon->mx + c->mon->mw - WIDTH(c);
+	if(c->y + HEIGHT(c) > c->mon->my + c->mon->mh)
+		c->y = c->mon->my + c->mon->mh - HEIGHT(c);
+	c->x = MAX(c->x, c->mon->mx);
+	/* only fix client y-offset, if the client center might cover the bar */
+	c->y = MAX(c->y, ((c->mon->by == c->mon->my) && (c->x + (c->w / 2) >= c->mon->wx)
+	           && (c->x + (c->w / 2) < c->mon->wx + c->mon->ww)) ? bh : c->mon->my);
+	c->bw = borderpx;
+
 	wc.border_width = c->bw;
 	XConfigureWindow(dpy, w, CWBorderWidth, &wc);
 	XSetWindowBorder(dpy, w, dc.norm[ColBorder]);
 	configure(c); /* propagates border_width, if size doesn't change */
+	updatewindowtype(c);
 	updatesizehints(c);
+	updatewmhints(c);
 	XSelectInput(dpy, w, EnterWindowMask|FocusChangeMask|PropertyChangeMask|StructureNotifyMask);
 	grabbuttons(c, False);
 	if(!c->isfloating)
@@ -1133,9 +1158,13 @@
 	attach(c);
 	attachstack(c);
 	XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
+	setclientstate(c, NormalState);
+	if (c->mon == selmon)
+		unfocus(selmon->sel, False);
+	c->mon->sel = c;
+	arrange(c->mon);
 	XMapWindow(dpy, c->win);
-	setclientstate(c, NormalState);
-	arrange(c->mon);
+	focus(NULL);
 }
 
 void
@@ -1175,6 +1204,21 @@
 }
 
 void
+motionnotify(XEvent *e) {
+	static Monitor *mon = NULL;
+	Monitor *m;
+	XMotionEvent *ev = &e->xmotion;
+
+	if(ev->window != root)
+		return;
+	if((m = recttomon(ev->x_root, ev->y_root, 1, 1)) != mon && mon) {
+		selmon = m;
+		focus(NULL);
+	}
+	mon = m;
+}
+
+void
 movemouse(const Arg *arg) {
 	int x, y, ocx, ocy, nx, ny;
 	Client *c;
@@ -1193,7 +1237,7 @@
 		return;
 	do {
 		XMaskEvent(dpy, MOUSEMASK|ExposureMask|SubstructureRedirectMask, &ev);
-		switch (ev.type) {
+		switch(ev.type) {
 		case ConfigureRequest:
 		case Expose:
 		case MapRequest:
@@ -1202,7 +1246,7 @@
 		case MotionNotify:
 			nx = ocx + (ev.xmotion.x - x);
 			ny = ocy + (ev.xmotion.y - y);
-			if(snap && nx >= selmon->wx && nx <= selmon->wx + selmon->ww
+			if(nx >= selmon->wx && nx <= selmon->wx + selmon->ww
 			&& ny >= selmon->wy && ny <= selmon->wy + selmon->wh) {
 				if(abs(selmon->wx - nx) < snap)
 					nx = selmon->wx;
@@ -1222,7 +1266,7 @@
 		}
 	} while(ev.type != ButtonRelease);
 	XUngrabPointer(dpy, CurrentTime);
-	if((m = ptrtomon(c->x + c->w / 2, c->y + c->h / 2)) != selmon) {
+	if((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
 		sendmon(c, m);
 		selmon = m;
 		focus(NULL);
@@ -1235,14 +1279,12 @@
 	return c;
 }
 
-Monitor *
-ptrtomon(int x, int y) {
-	Monitor *m;
-
-	for(m = mons; m; m = m->next)
-		if(INRECT(x, y, m->wx, m->wy, m->ww, m->wh))
-			return m;
-	return selmon;
+void
+pop(Client *c) {
+	detach(c);
+	attach(c);
+	focus(c);
+	arrange(c->mon);
 }
 
 void
@@ -1256,7 +1298,7 @@
 	else if(ev->state == PropertyDelete)
 		return; /* ignore */
 	else if((c = wintoclient(ev->window))) {
-		switch (ev->atom) {
+		switch(ev->atom) {
 		default: break;
 		case XA_WM_TRANSIENT_FOR:
 			if(!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
@@ -1276,39 +1318,8 @@
 			if(c == c->mon->sel)
 				drawbar(c->mon);
 		}
-	}
-}
-
-void
-clientmessage(XEvent *e) {
-	XClientMessageEvent *cme = &e->xclient;
-	Client *c;
-
-	if((c = wintoclient(cme->window))
-	&& (cme->message_type == netatom[NetWMState] && cme->data.l[1] == netatom[NetWMFullscreen]))
-	{
-		if(cme->data.l[0]) {
-			XChangeProperty(dpy, cme->window, netatom[NetWMState], XA_ATOM, 32,
-			                PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
-			c->oldstate = c->isfloating;
-			c->oldbw = c->bw;
-			c->bw = 0;
-			c->isfloating = True;
-			resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
-			XRaiseWindow(dpy, c->win);
-		}
-		else {
-			XChangeProperty(dpy, cme->window, netatom[NetWMState], XA_ATOM, 32,
-			                PropModeReplace, (unsigned char*)0, 0);
-			c->isfloating = c->oldstate;
-			c->bw = c->oldbw;
-			c->x = c->oldx;
-			c->y = c->oldy;
-			c->w = c->oldw;
-			c->h = c->oldh;
-			resizeclient(c, c->x, c->y, c->w, c->h);
-			arrange(c->mon);
-		}
+		if(ev->atom == netatom[NetWMWindowType])
+			updatewindowtype(c);
 	}
 }
 
@@ -1317,6 +1328,19 @@
 	running = False;
 }
 
+Monitor *
+recttomon(int x, int y, int w, int h) {
+	Monitor *m, *r = selmon;
+	int a, area = 0;
+
+	for(m = mons; m; m = m->next)
+		if((a = INTERSECT(x, y, w, h, m)) > area) {
+			area = a;
+			r = m;
+		}
+	return r;
+}
+
 void
 resize(Client *c, int x, int y, int w, int h, Bool interact) {
 	if(applysizehints(c, &x, &y, &w, &h, interact))
@@ -1365,8 +1389,8 @@
 		case MotionNotify:
 			nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
 			nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
-			if(snap && nw >= selmon->wx && nw <= selmon->wx + selmon->ww
-			&& nh >= selmon->wy && nh <= selmon->wy + selmon->wh)
+			if(c->mon->wx + nw >= selmon->wx && c->mon->wx + nw <= selmon->wx + selmon->ww
+			&& c->mon->wy + nh >= selmon->wy && c->mon->wy + nh <= selmon->wy + selmon->wh)
 			{
 				if(!c->isfloating && selmon->lt[selmon->sellt]->arrange
 				&& (abs(nw - c->w) > snap || abs(nh - c->h) > snap))
@@ -1380,7 +1404,7 @@
 	XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->bw - 1, c->h + c->bw - 1);
 	XUngrabPointer(dpy, CurrentTime);
 	while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-	if((m = ptrtomon(c->x + c->w / 2, c->y + c->h / 2)) != selmon) {
+	if((m = recttomon(c->x, c->y, c->w, c->h)) != selmon) {
 		sendmon(c, m);
 		selmon = m;
 		focus(NULL);
@@ -1416,10 +1440,9 @@
 	XEvent ev;
 	/* main event loop */
 	XSync(dpy, False);
-	while(running && !XNextEvent(dpy, &ev)) {
+	while(running && !XNextEvent(dpy, &ev))
 		if(handler[ev.type])
 			handler[ev.type](&ev); /* call handler */
-	}
 }
 
 void
@@ -1471,6 +1494,65 @@
 			PropModeReplace, (unsigned char *)data, 2);
 }
 
+Bool
+sendevent(Client *c, Atom proto) {
+	int n;
+	Atom *protocols;
+	Bool exists = False;
+	XEvent ev;
+
+	if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
+		while(!exists && n--)
+			exists = protocols[n] == proto;
+		XFree(protocols);
+	}
+	if(exists) {
+		ev.type = ClientMessage;
+		ev.xclient.window = c->win;
+		ev.xclient.message_type = wmatom[WMProtocols];
+		ev.xclient.format = 32;
+		ev.xclient.data.l[0] = proto;
+		ev.xclient.data.l[1] = CurrentTime;
+		XSendEvent(dpy, c->win, False, NoEventMask, &ev);
+	}
+	return exists;
+}
+
+void
+setfocus(Client *c) {
+	if(!c->neverfocus)
+		XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
+	sendevent(c, wmatom[WMTakeFocus]);
+}
+
+void
+setfullscreen(Client *c, Bool fullscreen) {
+	if(fullscreen) {
+		XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+		                PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
+		c->isfullscreen = True;
+		c->oldstate = c->isfloating;
+		c->oldbw = c->bw;
+		c->bw = 0;
+		c->isfloating = True;
+		resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
+		XRaiseWindow(dpy, c->win);
+	}
+	else {
+		XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
+		                PropModeReplace, (unsigned char*)0, 0);
+		c->isfullscreen = False;
+		c->isfloating = c->oldstate;
+		c->bw = c->oldbw;
+		c->x = c->oldx;
+		c->y = c->oldy;
+		c->w = c->oldw;
+		c->h = c->oldh;
+		resizeclient(c, c->x, c->y, c->w, c->h);
+		arrange(c->mon);
+	}
+}
+
 void
 setlayout(const Arg *arg) {
 	if(!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
@@ -1517,10 +1599,14 @@
 	wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
 	wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
 	wmatom[WMState] = XInternAtom(dpy, "WM_STATE", False);
+	wmatom[WMTakeFocus] = XInternAtom(dpy, "WM_TAKE_FOCUS", False);
+	netatom[NetActiveWindow] = XInternAtom(dpy, "_NET_ACTIVE_WINDOW", False);
 	netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
 	netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
 	netatom[NetWMState] = XInternAtom(dpy, "_NET_WM_STATE", False);
 	netatom[NetWMFullscreen] = XInternAtom(dpy, "_NET_WM_STATE_FULLSCREEN", False);
+	netatom[NetWMWindowType] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE", False);
+	netatom[NetWMWindowTypeDialog] = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DIALOG", False);
 	/* init cursors */
 	cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
 	cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
@@ -1545,9 +1631,8 @@
 			PropModeReplace, (unsigned char *) netatom, NetLast);
 	/* select for events */
 	wa.cursor = cursor[CurNormal];
-	wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask
-	                |EnterWindowMask|LeaveWindowMask|StructureNotifyMask
-	                |PropertyChangeMask;
+	wa.event_mask = SubstructureRedirectMask|SubstructureNotifyMask|ButtonPressMask|PointerMotionMask
+	                |EnterWindowMask|LeaveWindowMask|StructureNotifyMask|PropertyChangeMask;
 	XChangeWindowAttributes(dpy, root, CWEventMask|CWCursor, &wa);
 	XSelectInput(dpy, root, wa.event_mask);
 	grabkeys();
@@ -1559,13 +1644,13 @@
 		return;
 	if(ISVISIBLE(c)) { /* show clients top down */
 		XMoveWindow(dpy, c->win, c->x, c->y);
-		if(!c->mon->lt[c->mon->sellt]->arrange || c->isfloating)
+		if((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen)
 			resize(c, c->x, c->y, c->w, c->h, False);
 		showhide(c->snext);
 	}
 	else { /* hide clients bottom up */
 		showhide(c->snext);
-		XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
+		XMoveWindow(dpy, c->win, WIDTH(c) * -2, c->y);
 	}
 }
 
@@ -1585,7 +1670,7 @@
 		execvp(((char **)arg->v)[0], (char **)arg->v);
 		fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
 		perror(" failed");
-		exit(0);
+		exit(EXIT_SUCCESS);
 	}
 }
 
@@ -1593,6 +1678,7 @@
 tag(const Arg *arg) {
 	if(selmon->sel && arg->ui & TAGMASK) {
 		selmon->sel->tags = arg->ui & TAGMASK;
+		focus(NULL);
 		arrange(selmon);
 	}
 }
@@ -1617,32 +1703,28 @@
 
 void
 tile(Monitor *m) {
-	int x, y, h, w, mw;
-	unsigned int i, n;
+	unsigned int i, n, h, mw, my, ty;
 	Client *c;
 
 	for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
 	if(n == 0)
 		return;
-	/* master */
-	c = nexttiled(m->clients);
-	mw = m->mfact * m->ww;
-	resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw, False);
-	if(--n == 0)
-		return;
-	/* tile stack */
-	x = (m->wx + mw > c->x + c->w) ? c->x + c->w + 2 * c->bw : m->wx + mw;
-	y = m->wy;
-	w = (m->wx + mw > c->x + c->w) ? m->wx + m->ww - x : m->ww - mw;
-	h = m->wh / n;
-	if(h < bh)
-		h = m->wh;
-	for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
-		resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
-		       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw), False);
-		if(h != m->wh)
-			y = c->y + HEIGHT(c);
-	}
+
+	if(n > m->nmaster)
+		mw = m->nmaster ? m->ww * m->mfact : 0;
+	else
+		mw = m->ww;
+	for(i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++)
+		if(i < m->nmaster) {
+			h = (m->wh - my) / (MIN(n, m->nmaster) - i);
+			resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), False);
+			my += HEIGHT(c);
+		}
+		else {
+			h = (m->wh - ty) / (n - i);
+			resize(c, m->wx + mw, m->wy + ty, m->ww - mw - (2*c->bw), h - (2*c->bw), False);
+			ty += HEIGHT(c);
+		}
 }
 
 void
@@ -1673,6 +1755,7 @@
 	newtags = selmon->sel->tags ^ (arg->ui & TAGMASK);
 	if(newtags) {
 		selmon->sel->tags = newtags;
+		focus(NULL);
 		arrange(selmon);
 	}
 }
@@ -1683,6 +1766,7 @@
 
 	if(newtagset) {
 		selmon->tagset[selmon->seltags] = newtagset;
+		focus(NULL);
 		arrange(selmon);
 	}
 }
@@ -1726,18 +1810,22 @@
 	Client *c;
 	XUnmapEvent *ev = &e->xunmap;
 
-	if((c = wintoclient(ev->window)))
-		unmanage(c, False);
+	if((c = wintoclient(ev->window))) {
+		if(ev->send_event)
+			setclientstate(c, WithdrawnState);
+		else
+			unmanage(c, False);
+	}
 }
 
 void
 updatebars(void) {
 	Monitor *m;
-	XSetWindowAttributes wa;
-
-	wa.override_redirect = True;
-	wa.background_pixmap = ParentRelative;
-	wa.event_mask = ButtonPressMask|ExposureMask;
+	XSetWindowAttributes wa = {
+		.override_redirect = True,
+		.background_pixmap = ParentRelative,
+		.event_mask = ButtonPressMask|ExposureMask
+	};
 	for(m = mons; m; m = m->next) {
 		m->barwin = XCreateWindow(dpy, root, m->wx, m->by, m->ww, bh, 0, DefaultDepth(dpy, screen),
 		                          CopyFromParent, DefaultVisual(dpy, screen),
@@ -1923,6 +2011,18 @@
 }
 
 void
+updatewindowtype(Client *c) {
+	Atom state = getatomprop(c, netatom[NetWMState]);
+	Atom wtype = getatomprop(c, netatom[NetWMWindowType]);
+
+	if(state == netatom[NetWMFullscreen])
+		setfullscreen(c, True);
+
+	if(wtype == netatom[NetWMWindowTypeDialog])
+		c->isfloating = True;
+}
+
+void
 updatewmhints(Client *c) {
 	XWMHints *wmh;
 
@@ -1933,6 +2033,10 @@
 		}
 		else
 			c->isurgent = (wmh->flags & XUrgencyHint) ? True : False;
+		if(wmh->flags & InputHint)
+			c->neverfocus = !wmh->input;
+		else
+			c->neverfocus = False;
 		XFree(wmh);
 	}
 }
@@ -1944,6 +2048,7 @@
 	selmon->seltags ^= 1; /* toggle sel tagset */
 	if(arg->ui & TAGMASK)
 		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
+	focus(NULL);
 	arrange(selmon);
 }
 
@@ -1966,7 +2071,7 @@
 	Monitor *m;
 
 	if(w == root && getrootptr(&x, &y))
-		return ptrtomon(x, y);
+		return recttomon(x, y, 1, 1);
 	for(m = mons; m; m = m->next)
 		if(w == m->barwin)
 			return m;
@@ -2013,22 +2118,18 @@
 	Client *c = selmon->sel;
 
 	if(!selmon->lt[selmon->sellt]->arrange
-	|| selmon->lt[selmon->sellt]->arrange == monocle
 	|| (selmon->sel && selmon->sel->isfloating))
 		return;
 	if(c == nexttiled(selmon->clients))
 		if(!c || !(c = nexttiled(c->next)))
 			return;
-	detach(c);
-	attach(c);
-	focus(c);
-	arrange(c->mon);
+	pop(c);
 }
 
 int
 main(int argc, char *argv[]) {
 	if(argc == 2 && !strcmp("-v", argv[1]))
-		die("dwm-"VERSION", © 2006-2010 dwm engineers, see LICENSE for details\n");
+		die("dwm-"VERSION", © 2006-2011 dwm engineers, see LICENSE for details\n");
 	else if(argc != 1)
 		die("usage: dwm [-v]\n");
 	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
@@ -2041,5 +2142,5 @@
 	run();
 	cleanup();
 	XCloseDisplay(dpy);
-	return 0;
+	return EXIT_SUCCESS;
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/transient.c	Wed Apr 02 20:32:11 2014 +0400
@@ -0,0 +1,42 @@
+/* cc transient.c -o transient -lX11 */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+int main(void) {
+	Display *d;
+	Window r, f, t = None;
+	XSizeHints h;
+	XEvent e;
+
+	d = XOpenDisplay(NULL);
+	if (!d)
+		exit(1);
+	r = DefaultRootWindow(d);
+
+	f = XCreateSimpleWindow(d, r, 100, 100, 400, 400, 0, 0, 0);
+	h.min_width = h.max_width = h.min_height = h.max_height = 400;
+	h.flags = PMinSize | PMaxSize;
+	XSetWMNormalHints(d, f, &h);
+	XStoreName(d, f, "floating");
+	XMapWindow(d, f);
+
+	XSelectInput(d, f, ExposureMask);
+	while (1) {
+		XNextEvent(d, &e);
+
+		if (t == None) {
+			sleep(5);
+			t = XCreateSimpleWindow(d, r, 50, 50, 100, 100, 0, 0, 0);
+			XSetTransientForHint(d, t, f);
+			XStoreName(d, t, "transient");
+			XMapWindow(d, t);
+			XSelectInput(d, t, ExposureMask);
+		}
+	}
+
+	XCloseDisplay(d);
+	exit(0);
+}