[dev] Urgent window shortcut

[Christoph Lohmann]

Greetings comrades,

attached is a patch to add a Mod + u, which will switch
to the next urgent window in the window list. This idea
was proudly stolen from awesome.


Sincerely,

Christoph Lohmann

diff -r cb2ba6763beb config.def.h
--- a/config.def.h	Sun Oct 09 20:53:51 2011 +0200
+++ b/config.def.h	Mon Dec 12 16:26:30 2011 +0100
@@ -60,6 +60,7 @@
 	{ MODKEY,                       XK_Return, zoom,           {0} },
 	{ MODKEY,                       XK_Tab,    view,           {0} },
 	{ MODKEY|ShiftMask,             XK_c,      killclient,     {0} },
+	{ MODKEY,			XK_u,	   showurgent,	   {0} },
 	{ MODKEY,                       XK_t,      setlayout,      {.v = &layouts[0]} },
 	{ MODKEY,                       XK_f,      setlayout,      {.v = &layouts[1]} },
 	{ MODKEY,                       XK_m,      setlayout,      {.v = &layouts[2]} },
diff -r cb2ba6763beb dwm.c
--- a/dwm.c	Sun Oct 09 20:53:51 2011 +0200
+++ b/dwm.c	Mon Dec 12 16:26:30 2011 +0100
@@ -219,6 +219,7 @@
 static void setmfact(const Arg *arg);
 static void setup(void);
 static void showhide(Client *c);
+static void showurgent(const Arg *arg);
 static void sigchld(int unused);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
@@ -1620,6 +1621,30 @@
 }
 
 void
+showurgent(const Arg *arg) {
+	Monitor *m;
+	Client *c;
+	Arg a;
+
+	for(m = mons; m; m = m->next) {
+		for(c = m->clients; c; c = c->next) {
+			if(c->isurgent) {
+				if(m != selmon) {
+					unfocus(selmon->sel, True);
+					selmon = c->mon;
+					focus(NULL);
+				}
+				a.ui = c->tags;
+				view(&a);
+				focus(c);
+				arrange(selmon);
+				return;
+			}
+		}
+	}
+}
+
+void
 sigchld(int unused) {
 	if(signal(SIGCHLD, sigchld) == SIG_ERR)
 		die("Can't install SIGCHLD handler");