luaobject: import signals meta methods in objects

Signed-off-by: Julien Danjou <julien@danjou.info>

Conflicts:

button.c

@@ -149,6 +149,7 @@ const struct luaL_reg awesome_button_methods[] =
 };
 const struct luaL_reg awesome_button_meta[] =
 {
+    LUA_OBJECT_META
     { "__index", luaA_button_index },
     { "__newindex", luaA_button_newindex },
     { "__gc", luaA_object_gc },

client.c

@@ -1963,6 +1963,7 @@ const struct luaL_reg awesome_client_methods[] =
 };
 const struct luaL_reg awesome_client_meta[] =
 {
+    LUA_OBJECT_META
     { "isvisible", luaA_client_isvisible },
     { "geometry", luaA_client_geometry },
     { "struts", luaA_client_struts },

common/luaobject.h

@@ -214,6 +214,11 @@ luaA_object_gc(lua_State *L)
     return 0;
 }
 
+#define LUA_OBJECT_META \
+    { "add_signal", luaA_object_add_signal_simple }, \
+    { "remove_signal", luaA_object_remove_signal_simple }, \
+    { "emit_signal", luaA_object_emit_signal_simple },
+
 #endif
 
 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80

image.c

@@ -776,6 +776,7 @@ const struct luaL_reg awesome_image_methods[] =
 };
 const struct luaL_reg awesome_image_meta[] =
 {
+    LUA_OBJECT_META
     { "__index", luaA_image_index },
     { "rotate", luaA_image_rotate },
     { "orientate", luaA_image_orientate },

key.c

@@ -1151,6 +1151,7 @@ const struct luaL_reg awesome_key_methods[] =
 };
 const struct luaL_reg awesome_key_meta[] =
 {
+    LUA_OBJECT_META
     { "__tostring", luaA_key_tostring },
     { "__index", luaA_key_index },
     { "__newindex", luaA_key_newindex },

tag.c

@@ -410,6 +410,7 @@ const struct luaL_reg awesome_tag_methods[] =
 };
 const struct luaL_reg awesome_tag_meta[] =
 {
+    LUA_OBJECT_META
     { "clients", luaA_tag_clients },
     { "__index", luaA_tag_index },
     { "__newindex", luaA_tag_newindex },

wibox.c

@@ -1206,6 +1206,7 @@ const struct luaL_reg awesome_wibox_methods[] =
 };
 const struct luaL_reg awesome_wibox_meta[] =
 {
+    LUA_OBJECT_META
     { "geometry", luaA_wibox_geometry },
     { "__index", luaA_wibox_index },
     { "__newindex", luaA_wibox_newindex },

widget.c

@@ -557,6 +557,7 @@ const struct luaL_reg awesome_widget_methods[] =
 };
 const struct luaL_reg awesome_widget_meta[] =
 {
+    LUA_OBJECT_META
     { "extents", luaA_widget_extents },
     { "__index", luaA_widget_index },
     { "__newindex", luaA_widget_newindex },