diff --git a/awesome.c b/awesome.c
index c3ec95f5..ddfe3a68 100644
--- a/awesome.c
+++ b/awesome.c
@@ -197,6 +197,7 @@ xerrorstart(Display * dsply __attribute__ ((unused)), XErrorEvent * ee __attribu
 
 void
 uicb_quit(Display *disp __attribute__ ((unused)),
+          int screen __attribute__ ((unused)),
           DC *drawcontext __attribute__ ((unused)),
           awesome_config *awesomeconf __attribute__((unused)),
           const char *arg __attribute__ ((unused)))
diff --git a/awesome.h b/awesome.h
index d7977d79..83a2557a 100644
--- a/awesome.h
+++ b/awesome.h
@@ -24,7 +24,7 @@
 
 #include "config.h"
 
-void uicb_quit(Display *, DC *, awesome_config *, const char *);        /* quit awesome nicely */
+void uicb_quit(Display *, int, DC *, awesome_config *, const char *);        /* quit awesome nicely */
 int xerror(Display *, XErrorEvent *);   /* awesome's X error handler */
 int __attribute__ ((deprecated)) get_windows_area_x(Statusbar);
 int __attribute__ ((deprecated)) get_windows_area_y(Statusbar);
diff --git a/client.c b/client.c
index c17cf386..feb65764 100644
--- a/client.c
+++ b/client.c
@@ -301,6 +301,7 @@ focus(Display *disp, int screen, DC *drawcontext, Client * c, Bool selscreen, aw
  */
 void
 uicb_killclient(Display *disp __attribute__ ((unused)),
+                int screen __attribute__ ((unused)),
                 DC *drawcontext __attribute__ ((unused)),
                 awesome_config *awesomeconf __attribute__ ((unused)),
                 const char *arg __attribute__ ((unused)))
@@ -490,6 +491,7 @@ resize(Client * c, int x, int y, int w, int h, Bool sizehints)
 
 void
 uicb_moveresize(Display *disp __attribute__ ((unused)),
+                int screen __attribute__ ((unused)),
                 DC *drawcontext __attribute__ ((unused)),
                 awesome_config *awesomeconf,
                 const char *arg)
@@ -658,6 +660,7 @@ set_shape(Client *c)
 
 void
 uicb_settrans(Display *disp __attribute__ ((unused)),
+              int screen __attribute__ ((unused)),
               DC *drawcontext __attribute__ ((unused)),
               awesome_config *awesomeconf __attribute__ ((unused)),
               const char *arg)
diff --git a/client.h b/client.h
index 12a3e10e..061239df 100644
--- a/client.h
+++ b/client.h
@@ -62,8 +62,8 @@ void updatesizehints(Client *); /* update the size hint variables of c */
 void updatetitle(Client *);     /* update the name of c */
 void saveprops(Client * c, int);     /* saves client properties */
 void set_shape(Client *);
-void uicb_killclient(Display *, DC *, awesome_config *, const char *); /* kill client */
-void uicb_moveresize(Display *, DC *, awesome_config *, const char *);  /* move and resize window */
-void uicb_settrans(Display *, DC *, awesome_config *, const char *);
+void uicb_killclient(Display *, int, DC *, awesome_config *, const char *); /* kill client */
+void uicb_moveresize(Display *, int, DC *, awesome_config *, const char *);  /* move and resize window */
+void uicb_settrans(Display *, int, DC *, awesome_config *, const char *);
 
 #endif
diff --git a/config.h b/config.h
index 4ccaae84..5c9f40c6 100644
--- a/config.h
+++ b/config.h
@@ -72,7 +72,7 @@ typedef struct
 {
     unsigned long mod;
     KeySym keysym;
-    void (*func) (Display *, DC *, awesome_config *, const char *);
+    void (*func) (Display *, int, DC *, awesome_config *, const char *);
     const char *arg;
 } Key;
 
diff --git a/event.c b/event.c
index 4ad0bf16..7a456b3a 100644
--- a/event.c
+++ b/event.c
@@ -159,22 +159,22 @@ handle_event_buttonpress(XEvent * e, awesome_config *awesomeconf)
                 if(ev->button == Button1)
                 {
                     if(ev->state & awesomeconf->modkey)
-                        uicb_tag(e->xany.display, &dc, awesomeconf, awesomeconf->tags[i]);
+                        uicb_tag(e->xany.display, awesomeconf->statusbar.screen, &dc, awesomeconf, awesomeconf->tags[i]);
                     else
-                        uicb_view(e->xany.display, &dc, awesomeconf, awesomeconf->tags[i]);
+                        uicb_view(e->xany.display, awesomeconf->statusbar.screen, &dc, awesomeconf, awesomeconf->tags[i]);
                 }
                 else if(ev->button == Button3)
                 {
                     if(ev->state & awesomeconf->modkey)
-                        uicb_toggletag(e->xany.display, &dc, awesomeconf, awesomeconf->tags[i]);
+                        uicb_toggletag(e->xany.display, awesomeconf->statusbar.screen, &dc, awesomeconf, awesomeconf->tags[i]);
                     else
-                        uicb_toggleview(e->xany.display, &dc, awesomeconf, awesomeconf->tags[i]);
+                        uicb_toggleview(e->xany.display, awesomeconf->statusbar.screen, &dc, awesomeconf, awesomeconf->tags[i]);
                 }
                 return;
             }
         }
         if((ev->x < x + awesomeconf->statusbar.width) && ev->button == Button1)
-            uicb_setlayout(e->xany.display, &dc, awesomeconf, NULL);
+            uicb_setlayout(e->xany.display, awesomeconf->statusbar.screen, &dc, awesomeconf, NULL);
     }
     else if((c = getclient(ev->window)))
     {
@@ -187,7 +187,7 @@ handle_event_buttonpress(XEvent * e, awesome_config *awesomeconf)
             movemouse(c, awesomeconf);
         }
         else if(ev->button == Button2)
-            uicb_zoom(e->xany.display, &dc, awesomeconf, NULL);
+            uicb_zoom(e->xany.display, c->screen, &dc, awesomeconf, NULL);
         else if(ev->button == Button3 && (IS_ARRANGE(floating) || c->isfloating) && !c->isfixed)
         {
             restack(e->xany.display, c->screen, &dc, awesomeconf);
@@ -199,9 +199,9 @@ handle_event_buttonpress(XEvent * e, awesome_config *awesomeconf)
             if(RootWindow(e->xany.display, i) == ev->window)
             {
                 if(ev->button == Button4)
-                    uicb_tag_viewnext(e->xany.display, &dc, awesomeconf, NULL);
+                    uicb_tag_viewnext(e->xany.display, i, &dc, awesomeconf, NULL);
                 else if(ev->button == Button5)
-                    uicb_tag_viewprev(e->xany.display, &dc, awesomeconf, NULL);
+                    uicb_tag_viewprev(e->xany.display, i, &dc, awesomeconf, NULL);
             }
 }
 
@@ -317,15 +317,24 @@ handle_event_expose(XEvent * e, awesome_config *awesomeconf)
 void
 handle_event_keypress(XEvent * e, awesome_config *awesomeconf)
 {
-    int i;
+    int i, screen, x, y, d;
+    unsigned int m;
     KeySym keysym;
     XKeyEvent *ev = &e->xkey;
+    Window dummy;
 
     keysym = XKeycodeToKeysym(e->xany.display, (KeyCode) ev->keycode, 0);
     for(i = 0; i < awesomeconf->nkeys; i++)
         if(keysym == awesomeconf->keys[i].keysym
            && CLEANMASK(awesomeconf->keys[i].mod) == CLEANMASK(ev->state) && awesomeconf->keys[i].func)
-            awesomeconf->keys[i].func(e->xany.display, &dc, awesomeconf, awesomeconf->keys[i].arg);
+        {
+            if(sel)
+                awesomeconf->keys[i].func(e->xany.display, sel->screen, &dc, awesomeconf, awesomeconf->keys[i].arg);
+            else
+                for(screen = 0; screen < ScreenCount(e->xany.display); screen++)
+                    if(XQueryPointer(e->xany.display, RootWindow(e->xany.display, screen), &dummy, &dummy, &y, &x, &d, &d, &m))
+                        awesomeconf->keys[i].func(e->xany.display, screen, &dc, awesomeconf, awesomeconf->keys[i].arg);
+        }
 }
 
 void
diff --git a/layout.c b/layout.c
index 2166637b..3c30c4e6 100644
--- a/layout.c
+++ b/layout.c
@@ -49,6 +49,7 @@ arrange(Display * disp, int screen, DC *drawcontext, awesome_config *awesomeconf
 
 void
 uicb_focusnext(Display *disp __attribute__ ((unused)),
+               int screen __attribute__ ((unused)),
                DC *drawcontext,
                awesome_config * awesomeconf,
                const char *arg __attribute__ ((unused)))
@@ -69,6 +70,7 @@ uicb_focusnext(Display *disp __attribute__ ((unused)),
 
 void
 uicb_focusprev(Display *disp __attribute__ ((unused)),
+               int screen __attribute__ ((unused)),
                DC *drawcontext,
                awesome_config *awesomeconf,
                const char *arg __attribute__ ((unused)))
@@ -156,6 +158,7 @@ saveawesomeprops(Display *disp, int screen, awesome_config *awesomeconf)
 
 void
 uicb_setlayout(Display *disp,
+               int screen,
                DC *drawcontext,
                awesome_config * awesomeconf,
                const char *arg)
@@ -180,11 +183,11 @@ uicb_setlayout(Display *disp,
         c->ftview = True;
 
     if(sel)
-        arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+        arrange(disp, screen, drawcontext, awesomeconf);
     else
         drawstatusbar(disp, DefaultScreen(disp), drawcontext, awesomeconf);
 
-    saveawesomeprops(disp, DefaultScreen(disp), awesomeconf);
+    saveawesomeprops(disp, screen, awesomeconf);
 
     for(j = 0; j < awesomeconf->ntags; j++)
         if (awesomeconf->selected_tags[j])
@@ -221,6 +224,7 @@ maximize(int x, int y, int w, int h, DC *drawcontext, awesome_config *awesomecon
 
 void
 uicb_togglemax(Display *disp,
+               int screen __attribute__ ((unused)),
                DC *drawcontext,
                awesome_config *awesomeconf,
                const char *arg __attribute__ ((unused)))
@@ -235,6 +239,7 @@ uicb_togglemax(Display *disp,
 
 void
 uicb_toggleverticalmax(Display *disp,
+                       int screen __attribute__ ((unused)),
                        DC *drawcontext,
                        awesome_config *awesomeconf,
                        const char *arg __attribute__ ((unused)))
@@ -251,6 +256,7 @@ uicb_toggleverticalmax(Display *disp,
 
 void
 uicb_togglehorizontalmax(Display *disp,
+                         int screen __attribute__ ((unused)),
                          DC *drawcontext,
                          awesome_config *awesomeconf,
                          const char *arg __attribute__ ((unused)))
@@ -266,6 +272,7 @@ uicb_togglehorizontalmax(Display *disp,
 
 void 
 uicb_zoom(Display *disp __attribute__ ((unused)), 
+          int screen __attribute__ ((unused)),
           DC *drawcontext __attribute__ ((unused)),
           awesome_config *awesomeconf,
           const char *arg __attribute__ ((unused))) 
diff --git a/layout.h b/layout.h
index eccea162..6581aeb2 100644
--- a/layout.h
+++ b/layout.h
@@ -31,13 +31,13 @@
 
 void arrange(Display *, int, DC *, awesome_config *);             /* arranges all windows depending on the layout in use */
 void restack(Display *, int, DC *, awesome_config *);        /* restores z layers of all clients */
-void uicb_focusnext(Display *, DC *, awesome_config *, const char *);   /* focuses next visible client */
-void uicb_focusprev(Display *, DC *, awesome_config *, const char *);   /* focuses prev visible client */
-void uicb_setlayout(Display *, DC *, awesome_config *, const char *);   /* sets layout, NULL means next layout */
-void uicb_togglemax(Display *, DC *, awesome_config *, const char *);   /* toggles maximization of floating client */
-void uicb_toggleverticalmax(Display *, DC *, awesome_config *, const char *);
-void uicb_togglehorizontalmax(Display *, DC *, awesome_config *, const char *);
-void uicb_zoom(Display *, DC *, awesome_config *, const char *); /* set current window first in stack */
+void uicb_focusnext(Display *, int, DC *, awesome_config *, const char *);   /* focuses next visible client */
+void uicb_focusprev(Display *, int, DC *, awesome_config *, const char *);   /* focuses prev visible client */
+void uicb_setlayout(Display *, int, DC *, awesome_config *, const char *);   /* sets layout, NULL means next layout */
+void uicb_togglemax(Display *, int, DC *, awesome_config *, const char *);   /* toggles maximization of floating client */
+void uicb_toggleverticalmax(Display *, int, DC *, awesome_config *, const char *);
+void uicb_togglehorizontalmax(Display *, int, DC *, awesome_config *, const char *);
+void uicb_zoom(Display *, int, DC *, awesome_config *, const char *); /* set current window first in stack */
 void loadawesomeprops(Display *, int, awesome_config *);
 void saveawesomeprops(Display *disp, int, awesome_config *);
 
diff --git a/layouts/tile.c b/layouts/tile.c
index e44b68c9..b52e4e3e 100644
--- a/layouts/tile.c
+++ b/layouts/tile.c
@@ -33,6 +33,7 @@ extern Client *sel, *clients;
 
 void
 uicb_setnmaster(Display *disp,
+                int screen,
                 DC * drawcontext,
                 awesome_config *awesomeconf,
                 const char * arg)
@@ -43,11 +44,12 @@ uicb_setnmaster(Display *disp,
     if((awesomeconf->nmaster = (int) compute_new_value_from_arg(arg, (double) awesomeconf->nmaster)) < 0)
         awesomeconf->nmaster = 0;
 
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 void
 uicb_setncols(Display *disp,
+              int screen,
               DC * drawcontext,
               awesome_config *awesomeconf,
               const char * arg)
@@ -58,12 +60,13 @@ uicb_setncols(Display *disp,
     if((awesomeconf->ncols = (int) compute_new_value_from_arg(arg, (double) awesomeconf->ncols)) < 1)
         awesomeconf->ncols = 1;
 
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 void
 uicb_setmwfact(Display *disp,
-                DC *drawcontext,
+               int screen,
+               DC *drawcontext,
                awesome_config * awesomeconf,
                const char *arg)
 {
@@ -75,7 +78,7 @@ uicb_setmwfact(Display *disp,
     else if(awesomeconf->mwfact > 0.9)
         awesomeconf->mwfact = 0.9;
 
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 static void
diff --git a/layouts/tile.h b/layouts/tile.h
index 138544bf..c7bee2bb 100644
--- a/layouts/tile.h
+++ b/layouts/tile.h
@@ -25,9 +25,9 @@
 
 #include <config.h>
 
-void uicb_setnmaster(Display *, DC *, awesome_config *, const char *);        /* change number of master windows */
-void uicb_setncols(Display *, DC *, awesome_config *, const char *);
-void uicb_setmwfact(Display *, DC *, awesome_config *, const char *);        /* sets master width factor */
+void uicb_setnmaster(Display *, int, DC *, awesome_config *, const char *);        /* change number of master windows */
+void uicb_setncols(Display *, int, DC *, awesome_config *, const char *);
+void uicb_setmwfact(Display *, int, DC *, awesome_config *, const char *);        /* sets master width factor */
 void tile(Display *, awesome_config *);
 void tileleft(Display *, awesome_config *);
 
diff --git a/statusbar.c b/statusbar.c
index 7ca49b28..dd5a01fe 100644
--- a/statusbar.c
+++ b/statusbar.c
@@ -140,6 +140,7 @@ updatebarpos(Display *disp, Statusbar statusbar)
 
 void
 uicb_togglebar(Display *disp,
+               int screen,
                DC *drawcontext,
                awesome_config *awesomeconf,
                const char *arg __attribute__ ((unused)))
@@ -149,6 +150,6 @@ uicb_togglebar(Display *disp,
     else
         awesomeconf->statusbar.position = BarOff;
     updatebarpos(disp, awesomeconf->statusbar);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
diff --git a/statusbar.h b/statusbar.h
index 6924affa..370d8f4c 100644
--- a/statusbar.h
+++ b/statusbar.h
@@ -27,6 +27,6 @@
 void initstatusbar(Display *, int, DC *, Statusbar *);
 void drawstatusbar(Display *, int, DC *, awesome_config *);
 void updatebarpos(Display *, Statusbar);
-void uicb_togglebar(Display *, DC *, awesome_config *, const char *);
+void uicb_togglebar(Display *, int, DC *, awesome_config *, const char *);
 
 #endif
diff --git a/tag.c b/tag.c
index 3bd14843..8bc9a0a4 100644
--- a/tag.c
+++ b/tag.c
@@ -145,6 +145,7 @@ isvisible(Client * c, Bool * tags, int ntags)
  */
 void
 uicb_tag(Display *disp,
+         int screen,
          DC *drawcontext,
          awesome_config *awesomeconf,
          const char *arg)
@@ -159,7 +160,7 @@ uicb_tag(Display *disp,
     if(i >= 0 && i < awesomeconf->ntags)
         sel->tags[i] = True;
     saveprops(sel, awesomeconf->ntags);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 /** Toggle floating state of a client
@@ -169,6 +170,7 @@ uicb_tag(Display *disp,
  */
 void
 uicb_togglefloating(Display *disp,
+                    int screen,
                     DC *drawcontext,
                     awesome_config * awesomeconf,
                     const char *arg __attribute__ ((unused)))
@@ -188,7 +190,7 @@ uicb_togglefloating(Display *disp,
         sel->rh = sel->h;
     }
     saveprops(sel, awesomeconf->ntags);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 /** Toggle tag view
@@ -198,6 +200,7 @@ uicb_togglefloating(Display *disp,
  */
 void
 uicb_toggletag(Display *disp,
+               int screen,
                DC *drawcontext,
                awesome_config *awesomeconf,
                const char *arg)
@@ -213,7 +216,7 @@ uicb_toggletag(Display *disp,
     if(j == awesomeconf->ntags)
         sel->tags[i] = True;
     saveprops(sel, awesomeconf->ntags);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 /** Add a tag to viewed tags
@@ -223,6 +226,7 @@ uicb_toggletag(Display *disp,
  */
 void
 uicb_toggleview(Display *disp,
+                int screen,
                 DC *drawcontext,
                 awesome_config *awesomeconf,
                 const char *arg)
@@ -236,7 +240,7 @@ uicb_toggleview(Display *disp,
     if(j == awesomeconf->ntags)
         awesomeconf->selected_tags[i] = True;      /* cannot toggle last view */
     saveawesomeprops(disp, DefaultScreen(disp), awesomeconf);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 /** View tag
@@ -247,6 +251,7 @@ uicb_toggleview(Display *disp,
  */
 void
 uicb_view(Display *disp,
+          int screen,
           DC *drawcontext,
           awesome_config *awesomeconf,
           const char *arg)
@@ -264,8 +269,8 @@ uicb_view(Display *disp,
         awesomeconf->selected_tags[i] = True;
         awesomeconf->current_layout = awesomeconf->tag_layouts[i];
     }
-    saveawesomeprops(disp, DefaultScreen(disp), awesomeconf);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    saveawesomeprops(disp, screen, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 /** View previously selected tags
@@ -276,6 +281,7 @@ uicb_view(Display *disp,
  */
 void
 uicb_viewprevtags(Display * disp,
+                  int screen,
                   DC *drawcontext,
                   awesome_config *awesomeconf,
                   const char *arg __attribute__ ((unused)))
@@ -289,7 +295,7 @@ uicb_viewprevtags(Display * disp,
         awesomeconf->selected_tags[i] = awesomeconf->prev_selected_tags[i];
         awesomeconf->prev_selected_tags[i] = t;
     }
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 /** View next tag
@@ -299,6 +305,7 @@ uicb_viewprevtags(Display * disp,
  */
 void
 uicb_tag_viewnext(Display *disp,
+                  int screen,
                   DC * drawcontext,
                   awesome_config *awesomeconf,
                   const char *arg __attribute__ ((unused)))
@@ -315,8 +322,8 @@ uicb_tag_viewnext(Display *disp,
     if(++firsttag >= awesomeconf->ntags)
         firsttag = 0;
     awesomeconf->selected_tags[firsttag] = True;
-    saveawesomeprops(disp, DefaultScreen(disp), awesomeconf);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    saveawesomeprops(disp, screen, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
 
 /** View previous tag
@@ -326,6 +333,7 @@ uicb_tag_viewnext(Display *disp,
  */
 void
 uicb_tag_viewprev(Display *disp,
+                  int screen __attribute__ ((unused)),
                   DC *drawcontext,
                   awesome_config *awesomeconf,
                   const char *arg __attribute__ ((unused)))
@@ -342,6 +350,6 @@ uicb_tag_viewprev(Display *disp,
     if(--firsttag < 0)
         firsttag = awesomeconf->ntags - 1;
     awesomeconf->selected_tags[firsttag] = True;
-    saveawesomeprops(disp, DefaultScreen(disp), awesomeconf);
-    arrange(disp, DefaultScreen(disp), drawcontext, awesomeconf);
+    saveawesomeprops(disp, screen, awesomeconf);
+    arrange(disp, screen, drawcontext, awesomeconf);
 }
diff --git a/tag.h b/tag.h
index 446f305d..f8dd5aa3 100644
--- a/tag.h
+++ b/tag.h
@@ -31,14 +31,14 @@
 void compileregs(Rule *, int);         /* initialize regexps of rules defined in config.h */
 Bool isvisible(Client *, Bool *, int);
 void applyrules(Client * c, awesome_config *);    /* applies rules to c */
-void uicb_tag(Display *, DC *, awesome_config *, const char *);         /* tags sel with arg's index */
-void uicb_togglefloating(Display *, DC *, awesome_config *, const char *);      /* toggles sel between floating/tiled state */
-void uicb_toggletag(Display *, DC *, awesome_config *, const char *);   /* toggles sel tags with arg's index */
-void uicb_toggleview(Display *, DC *, awesome_config *, const char *);  /* toggles the tag with arg's index (in)visible */
-void uicb_view(Display *, DC *, awesome_config *, const char *);        /* views the tag with arg's index */
-void uicb_viewprevtags(Display *, DC *, awesome_config *, const char *);
-void uicb_tag_viewnext(Display *, DC *, awesome_config *, const char *);        /* view only tag just after the first selected */
-void uicb_tag_viewprev(Display *, DC *, awesome_config *, const char *);        /* view only tag just before the first selected */
+void uicb_tag(Display *, int, DC *, awesome_config *, const char *);         /* tags sel with arg's index */
+void uicb_togglefloating(Display *, int, DC *, awesome_config *, const char *);      /* toggles sel between floating/tiled state */
+void uicb_toggletag(Display *, int, DC *, awesome_config *, const char *);   /* toggles sel tags with arg's index */
+void uicb_toggleview(Display *, int, DC *, awesome_config *, const char *);  /* toggles the tag with arg's index (in)visible */
+void uicb_view(Display *, int, DC *, awesome_config *, const char *);        /* views the tag with arg's index */
+void uicb_viewprevtags(Display *, int, DC *, awesome_config *, const char *);
+void uicb_tag_viewnext(Display *, int, DC *, awesome_config *, const char *);        /* view only tag just after the first selected */
+void uicb_tag_viewprev(Display *, int, DC *, awesome_config *, const char *);        /* view only tag just before the first selected */
 
 typedef struct 
 {
diff --git a/util.c b/util.c
index b247b7e1..d6b5f56d 100644
--- a/util.c
+++ b/util.c
@@ -43,9 +43,10 @@ eprint(const char *fmt, ...)
 
 void
 uicb_spawn(Display * disp,
-      DC *drawcontext __attribute__ ((unused)),
-      awesome_config * awesomeconf __attribute__ ((unused)),
-      const char *arg)
+           int screen __attribute__ ((unused)),
+           DC *drawcontext __attribute__ ((unused)),
+           awesome_config * awesomeconf __attribute__ ((unused)),
+           const char *arg)
 {
     static char *shell = NULL;
 
diff --git a/util.h b/util.h
index c73a59b1..7bdc0344 100644
--- a/util.h
+++ b/util.h
@@ -119,7 +119,7 @@ static inline char *a_strdup(const char *s)
 }
 
 void eprint(const char *, ...) __attribute__ ((noreturn)) __attribute__ ((format(printf, 1, 2)));
-void uicb_spawn(Display *, DC *, awesome_config *, const char *);
+void uicb_spawn(Display *, int, DC *, awesome_config *, const char *);
 Bool xgettextprop(Display *, Window, Atom, char *, unsigned int);
 double compute_new_value_from_arg(const char *, double);