Add more TOVOv5 for unfixable APIs.

Another pull request at some point will add proper API levels,
it will then become possible to fix these without breaking
the API for everybody. However right now there is no way around
the problems.

ewmh.c

@@ -412,14 +412,17 @@ ewmh_process_state_atom(client_t *c, xcb_atom_t state, int set)
     {
         if(set == _NET_WM_STATE_REMOVE) {
             lua_pushboolean(L, false);
+            /*TODO v5: Add a context */
             luaA_object_emit_signal(L, -2, "request::urgent", 1);
         }
         else if(set == _NET_WM_STATE_ADD) {
             lua_pushboolean(L, true);
+            /*TODO v5: Add a context */
             luaA_object_emit_signal(L, -2, "request::urgent", 1);
         }
         else if(set == _NET_WM_STATE_TOGGLE) {
             lua_pushboolean(L, !c->urgent);
+            /*TODO v5: Add a context */
             luaA_object_emit_signal(L, -2, "request::urgent", 1);
         }
     }
@@ -436,6 +439,7 @@ ewmh_process_desktop(client_t *c, uint32_t desktop)
     {
         luaA_object_push(L, c);
         lua_pushboolean(L, true);
+        /*TODO v5: Move the context argument to arg1 */
         luaA_object_emit_signal(L, -2, "request::tag", 1);
         /* Pop the client, arguments are already popped */
         lua_pop(L, 1);
@@ -444,6 +448,7 @@ ewmh_process_desktop(client_t *c, uint32_t desktop)
     {
         luaA_object_push(L, c);
         luaA_object_push(L, globalconf.tags.tab[idx]);
+        /*TODO v5: Move the context argument to arg1 */
         luaA_object_emit_signal(L, -2, "request::tag", 1);
         /* Pop the client, arguments are already popped */
         lua_pop(L, 1);

lib/awful/tag.lua

@@ -1697,6 +1697,7 @@ capi.client.connect_signal("property::screen", function(c)
         end
 
         if #new_tags == 0 then
+            --TODO v5: Add a context as first param
             c:emit_signal("request::tag", nil, {reason="screen"})
         elseif #new_tags < #tags then
             c:tags(new_tags)
@@ -1785,6 +1786,7 @@ capi.screen.connect_signal("removed", function(s)
     end
     -- Give other code yet another change to save clients
     for _, c in pairs(capi.client.get(s)) do
+        --TODO v5: Add a context as first param
         c:emit_signal("request::tag", nil, { reason = "screen-removed" })
     end
     -- Then force all clients left to go somewhere random

property.c

@@ -199,6 +199,7 @@ property_update_wm_hints(client_t *c, xcb_get_property_cookie_t cookie)
 
     luaA_object_push(L, c);
 
+    /*TODO v5: Add a context */
     lua_pushboolean(L, xcb_icccm_wm_hints_get_urgency(&wmh));
     luaA_object_emit_signal(L, -2, "request::urgent", 1);