clean some tag stuff

ewmh.c

@@ -310,7 +310,7 @@ ewmh_process_client_message(XClientMessageEvent *ev)
     if(ev->message_type == net_current_desktop)
         for(screen = 0; screen < ScreenCount(globalconf.display); screen++)
             if(ev->window == RootWindow(globalconf.display, screen))
-                tag_view_byindex(screen, ev->data.l[0]);
+                tag_view_only_byindex(screen, ev->data.l[0]);
 
     if(ev->message_type == net_close_window)
     {

tag.c

@@ -272,26 +272,29 @@ uicb_tag_toggleview(int screen, char *arg)
     widget_invalidate_cache(screen, WIDGET_CACHE_TAGS);
 }
 
-void
-tag_view_byindex(int screen, int dindex)
+static void
+tag_view_only(int screen, Tag *target)
 {
-    Tag *target_tag, *tag;
+    Tag *tag;
+
+    if(!target) return;
+
+    for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
+        tag->selected = False;
+    target->selected = True;
+}
+
+void
+tag_view_only_byindex(int screen, int dindex)
+{
+    Tag *tag;
 
     if(dindex < 0)
         return;
 
-    for(target_tag = globalconf.screens[screen].tags; target_tag && dindex > 0;
-        target_tag = target_tag->next, dindex--);
-    if(target_tag)
-    {
-        for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
-            tag->selected = False;
-        target_tag->selected = True;
-    }
-    saveawesomeprops(screen);
-    arrange(screen);
-    ewmh_update_net_current_desktop(get_phys_screen(screen));
-    widget_invalidate_cache(screen, WIDGET_CACHE_TAGS);
+    for(tag = globalconf.screens[screen].tags; tag && dindex > 0;
+        tag = tag->next, dindex--);
+    tag_view_only(screen, tag);
 }
 
 /** View tag
@@ -305,16 +308,15 @@ uicb_tag_view(int screen, char *arg)
     Tag *tag;
 
     if(arg)
-	tag_view_byindex(screen, atoi(arg) - 1);
+	tag_view_only_byindex(screen, atoi(arg) - 1);
     else
-    {
         for(tag = globalconf.screens[screen].tags; tag; tag = tag->next)
             tag->selected = True;
-        saveawesomeprops(screen);
-        arrange(screen);
-        ewmh_update_net_current_desktop(get_phys_screen(screen));
-        widget_invalidate_cache(screen, WIDGET_CACHE_TAGS);
-    }
+
+    saveawesomeprops(screen);
+    arrange(screen);
+    ewmh_update_net_current_desktop(get_phys_screen(screen));
+    widget_invalidate_cache(screen, WIDGET_CACHE_TAGS);
 }
 
 /** View previously selected tags
@@ -334,6 +336,7 @@ uicb_tag_prev_selected(int screen, char *arg __attribute__ ((unused)))
         tag->selected = tag->was_selected;
         tag->was_selected = t;
     }
+    saveawesomeprops(screen);
     arrange(screen);
     ewmh_update_net_current_desktop(get_phys_screen(screen));
     widget_invalidate_cache(screen, WIDGET_CACHE_TAGS);
@@ -382,6 +385,7 @@ uicb_tag_viewprev(int screen, char *arg __attribute__ ((unused)))
         arrange(screen);
     }
     p_delete(&curtags);
+    saveawesomeprops(screen);
     ewmh_update_net_current_desktop(get_phys_screen(screen));
     widget_invalidate_cache(screen, WIDGET_CACHE_TAGS);
 }

tag.h

@@ -33,7 +33,7 @@ void untag_client(Client *, Tag *);
 Bool is_client_tagged(Client *, Tag *);
 void tag_client_with_current_selected(Client *);
 void tag_client_with_rules(Client *);
-void tag_view_byindex(int, int);
+void tag_view_only_byindex(int, int);
 
 Uicb uicb_client_tag;
 Uicb uicb_client_toggletag;

widgets/tasklist.c

@@ -190,7 +190,7 @@ tasklist_button_press(Widget *widget, XButtonPressedEvent *ev)
                 if(!client_isvisible(c, widget->statusbar->screen))
                     for(i = 0, tag = globalconf.screens[c->screen].tags; tag; tag = tag->next, i++)
                         if(is_client_tagged(c, tag))
-                           tag_view_byindex(c->screen, i);
+                           tag_view_only_byindex(c->screen, i);
                 focus(c, True, widget->statusbar->screen);
             }