From 7bd501af672941533a9ddbadf14a0591d9245d71 Mon Sep 17 00:00:00 2001
From: Gregor Best <gbe@ring0.de>
Date: Tue, 21 May 2013 19:12:55 +0200
Subject: [PATCH] Add client_seturgent and a bit more ICCCM compatibility

Stolen straight from 3.4

Signed-off-by: Gregor Best <gbe@ring0.de>
Signed-off-by: Julien Danjou <julien@danjou.info>
---
 client.c | 18 ++++++++++++++++++
 client.h |  1 +
 2 files changed, 19 insertions(+)

diff --git a/client.c b/client.c
index 527466b1d..67fcece73 100644
--- a/client.c
+++ b/client.c
@@ -177,6 +177,22 @@ client_ban(Client *c)
         XUnmapWindow(globalconf.display, c->titlebar.sw->window);
 }
 
+void
+client_seturgent(Client *c, Bool set) {
+    XWMHints *wmh = XGetWMHints(globalconf.display, c->win);
+    if (!wmh)
+        return;
+    if (set)
+        wmh->flags |= XUrgencyHint;
+    else
+        wmh->flags &= ~(XUrgencyHint);
+
+    XSetWMHints(globalconf.display, c->win, wmh);
+    XFree(wmh);
+    c->isurgent = set;
+    client_updatewmhints(c);
+}
+
 /** Give focus to client, or to first client if c is NULL
  * \param c client
  * \param screen Screen ID
@@ -222,6 +238,8 @@ client_focus(Client *c, int screen, Bool raise)
          * will appear under the mouse, grabbuttons */
         window_grabbuttons(c->win, c->phys_screen);
         phys_screen = c->phys_screen;
+        /* ICCCM requires us to unset the urgent hint on focus */
+        client_seturgent(c, 0);
     }
     else
     {
diff --git a/client.h b/client.h
index fea076bad..9922dd0fc 100644
--- a/client.h
+++ b/client.h
@@ -40,6 +40,7 @@ void client_updatetitle(Client *);
 void client_saveprops(Client *);
 void client_kill(Client *);
 void client_setfloating(Client *, Bool);
+void client_seturgent(Client *, Bool);
 
 Uicb uicb_client_kill;
 Uicb uicb_client_moveresize;