simplify sel handling

ewmh.c

@@ -176,9 +176,7 @@ void
 ewmh_update_net_active_window(int phys_screen)
 {
     Window win;
-    Tag **curtags = get_current_tags(phys_screen);
-    Client *sel = focus_get_latest_client_for_tags(phys_screen, curtags);
-    p_delete(&curtags);
+    Client *sel = focus_get_current_client(phys_screen);
 
     win = sel ? sel->win : None;
 

focus.c

@@ -94,7 +94,7 @@ focus_delete_client(Client *c)
     }
 }
 
-Client *
+static Client *
 focus_get_latest_client_for_tags(int screen, Tag **t)
 {
     FocusList *fl;
@@ -107,6 +107,16 @@ focus_get_latest_client_for_tags(int screen, Tag **t)
     return NULL;
 }
 
+Client *
+focus_get_current_client(int screen)
+{
+    Tag **curtags = get_current_tags(screen);
+    Client *sel = focus_get_latest_client_for_tags(screen, curtags);
+    p_delete(&curtags);
+
+    return sel;
+}
+
 /** Jump in focus history stack
  * \param screen Screen ID
  * \param arg Integer argument

focus.h

@@ -26,7 +26,7 @@
 
 void focus_add_client(Client *);
 void focus_delete_client(Client *);
-Client * focus_get_latest_client_for_tags(int, Tag **);
+Client * focus_get_current_client(int);
 
 UICB_PROTO(uicb_focus_history);
 UICB_PROTO(uicb_focus_client_byname);

layout.c

@@ -67,8 +67,7 @@ arrange(int screen)
     }
 
     curtags[0]->layout->arrange(screen);
-    focus(focus_get_latest_client_for_tags(screen, curtags),
-          True, screen);
+    focus(focus_get_current_client(screen), True, screen);
     p_delete(&curtags);
     restack(screen);
 }

screen.c

@@ -252,7 +252,6 @@ void
 uicb_screen_focus(int screen, char *arg)
 {
     int new_screen, numscreens = get_screen_count();
-    Tag **curtags = get_current_tags(screen);
 
     if(arg)
         new_screen = compute_new_value_from_arg(arg, screen);
@@ -264,10 +263,7 @@ uicb_screen_focus(int screen, char *arg)
     if (new_screen > (numscreens - 1))
         new_screen = 0;
 
-    focus(focus_get_latest_client_for_tags(new_screen, curtags),
-          True, new_screen);
-
-    p_delete(&curtags);
+    focus(focus_get_current_client(new_screen), True, new_screen);
 
     move_mouse_pointer_to_screen(new_screen);
 }

widgets/focustitle.c

@@ -34,10 +34,7 @@ static int
 focustitle_draw(Widget *widget, DrawCtx *ctx, int offset, int used)
 {
     VirtScreen vscreen = globalconf.screens[widget->statusbar->screen];
-    Tag **curtags = get_current_tags(widget->statusbar->screen); 
-    Client *sel = focus_get_latest_client_for_tags(widget->statusbar->screen, curtags);
-
-    p_delete(&curtags);
+    Client *sel = focus_get_current_client(widget->statusbar->screen);
 
     widget->location = widget_calculate_offset(vscreen.statusbar->width,
                                                0,

widgets/netwmicon.c

@@ -38,10 +38,7 @@ netwmicon_draw(Widget *widget, DrawCtx *ctx, int offset,
     int format, width, height, size, i;
     unsigned long items, rest;
     unsigned char *image, *imgdata;
-    Tag **curtags = get_current_tags(widget->statusbar->screen);
-    Client *sel = focus_get_latest_client_for_tags(widget->statusbar->screen, curtags);
-
-    p_delete(&curtags);
+    Client *sel = focus_get_current_client(widget->statusbar->screen);
 
     if(!sel)
         return 0;