move toggle floating function to layout.c and fix problem when moving with mouse tiled windows

layout.c

@@ -258,4 +258,29 @@ uicb_tag_setlayout(int screen, char *arg)
     saveawesomeprops(screen);
 }
 
+/** Toggle floating state of a client
+ * \param screen Screen ID
+ * \param arg unused
+ * \ingroup ui_callback
+ */
+void
+uicb_client_togglefloating(int screen, char *arg)
+{
+    Client *sel = globalconf.focus->client;
+    
+    if(!sel)
+        return;
+    
+    if((sel->isfloating = !sel->isfloating))
+    {
+        if(!arg)
+            client_resize(sel, sel->f_geometry, False);
+    }
+    else if(sel->ismax)
+        client_resize(sel, sel->m_geometry, False);
+
+    client_saveprops(sel);
+    arrange(screen);
+}
+
 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

layout.h

@@ -43,6 +43,7 @@ void saveawesomeprops(int);
 Uicb uicb_client_focusnext;
 Uicb uicb_client_focusprev;
 Uicb uicb_tag_setlayout;
+Uicb uicb_client_togglefloating;
 
 #endif
 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

mouse.c

@@ -56,7 +56,7 @@ uicb_client_movemouse(int screen, char *arg __attribute__ ((unused)))
 
     if((curtags[0]->layout->arrange != layout_floating)
         && !c->isfloating)
-        uicb_client_togglefloating(screen, NULL);
+        uicb_client_togglefloating(screen, (char *) "be nice");
     else
         restack(screen);
 

tag.c

@@ -210,28 +210,6 @@ uicb_client_tag(int screen, char *arg)
     arrange(screen);
 }
 
-/** Toggle floating state of a client
- * \param screen Screen ID
- * \param arg unused
- * \ingroup ui_callback
- */
-void
-uicb_client_togglefloating(int screen, char *arg __attribute__((unused)))
-{
-    Client *sel = globalconf.focus->client;
-    
-    if(!sel)
-        return;
-
-    if((sel->isfloating = !sel->isfloating))
-        client_resize(sel, sel->f_geometry, False);
-    else if(sel->ismax)
-        client_resize(sel, sel->m_geometry, False);
-
-    client_saveprops(sel);
-    arrange(screen);
-}
-
 /** Toggle a tag on client
  * \param screen Screen ID
  * \param arg Tag name

tag.h

@@ -36,7 +36,6 @@ void tag_client_with_rules(Client *);
 void tag_view(int, int);
 
 Uicb uicb_client_tag;
-Uicb uicb_client_togglefloating;
 Uicb uicb_client_toggletag;
 Uicb uicb_tag_toggleview;
 Uicb uicb_tag_view;