From 31cd35f97af9f099d0474106fe1382539d98537b Mon Sep 17 00:00:00 2001
From: Daniel Hahler <git@thequod.de>
Date: Sun, 15 Feb 2015 12:24:13 +0100
Subject: [PATCH] Add debug messages for emitted signals

TODO: gives "(null)" for objname.
---
 common/luaobject.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/luaobject.c b/common/luaobject.c
index acd4bdee4..64d8face6 100644
--- a/common/luaobject.c
+++ b/common/luaobject.c
@@ -242,6 +242,7 @@ signal_object_emit(lua_State *L, signal_array_t *arr, const char *name, int narg
         foreach(func, sigfound->sigfuncs)
             luaA_object_push(L, *func);
 
+        debug("Emitting class signal '%s' (%d funcs)", name, nbfunc);
         for(int i = 0; i < nbfunc; i++)
         {
             /* push all args */
@@ -285,6 +286,10 @@ luaA_object_emit_signal(lua_State *L, int oud,
     {
         int nbfunc = sigfound->sigfuncs.len;
         luaL_checkstack(L, nbfunc + nargs + 2, "too much signal");
+
+        const char *objname = lua_tostring(L, oud_abs);
+        debug("Emitting signal '%s' on %s (%d funcs)", name, objname, nbfunc);
+
         /* Push all functions and then execute, because this list can change
          * while executing funcs. */
         foreach(func, sigfound->sigfuncs)